103055512 has 32 divisors (see below), whose sum is σ = 221508000. Its totient is φ = 44031744.

The previous prime is 103055507. The next prime is 103055521. The reversal of 103055512 is 215550301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16908 + ... + 22180.

It is an arithmetic number, because the mean of its divisors is an integer number (6922125).

Almost surely, 2^103055512 is an apocalyptic number.

It is an amenable number.

103055512 is an abundant number, since it is smaller than the sum of its proper divisors (118452488).

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

103055512 is a wasteful number, since it uses less digits than its factorization.

103055512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5635 (or 5631 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 103055512 is about 10151.6260766441. The cubic root of 103055512 is about 468.8390116712.

The spelling of 103055512 in words is "one hundred three million, fifty-five thousand, five hundred twelve".