103245056 has 18 divisors (see below), whose sum is σ = 206087322. Its totient is φ = 51622400.

The previous prime is 103245053. The next prime is 103245061. The reversal of 103245056 is 650542301.

It can be written as a sum of positive squares in only one way, i.e., 76038400 + 27206656 = 8720^2 + 5216^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103245053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201395 + ... + 201906.

Almost surely, 2^103245056 is an apocalyptic number.

103245056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

103245056 is a deficient number, since it is larger than the sum of its proper divisors (102842266).

103245056 is an frugal number, since it uses more digits than its factorization.

103245056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403317 (or 403303 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 103245056 is about 10160.9574352026. The cubic root of 103245056 is about 469.1262717239.

Adding to 103245056 its reverse (650542301), we get a palindrome (753787357).

The spelling of 103245056 in words is "one hundred three million, two hundred forty-five thousand, fifty-six".