103090012 has 24 divisors (see below), whose sum is σ = 189272160. Its totient is φ = 49062720.

The previous prime is 103089997. The next prime is 103090033. The reversal of 103090012 is 210090301.

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, 1978 + ... + 14494.

It is an arithmetic number, because the mean of its divisors is an integer number (7886340).

Almost surely, 2^103090012 is an apocalyptic number.

It is an amenable number.

103090012 is a deficient number, since it is larger than the sum of its proper divisors (86182148).

103090012 is a wasteful number, since it uses less digits than its factorization.

103090012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12621 (or 12619 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 103090012 is about 10153.3251696181. The cubic root of 103090012 is about 468.8913237405.

The spelling of 103090012 in words is "one hundred three million, ninety thousand, twelve".