103903056 has 120 divisors (see below), whose sum is σ = 304668000. Its totient is φ = 33014016.

The previous prime is 103903049. The next prime is 103903057. The reversal of 103903056 is 650309301.

It is a super-2 number, since 2×103903056² = 21591690092278272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103903057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 580375 + ... + 580553.

It is an arithmetic number, because the mean of its divisors is an integer number (2538900).

Almost surely, 2^103903056 is an apocalyptic number.

103903056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103903056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152334000).

103903056 is an abundant number, since it is smaller than the sum of its proper divisors (200764944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103903056 is a wasteful number, since it uses less digits than its factorization.

103903056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 103903056 is about 10193.2848483695. The cubic root of 103903056 is about 470.1207717402.

The spelling of 103903056 in words is "one hundred three million, nine hundred three thousand, fifty-six".