103104012 has 48 divisors (see below), whose sum is σ = 268861824. Its totient is φ = 30480000.

The previous prime is 103103989. The next prime is 103104017. The reversal of 103104012 is 210401301.

It is a happy number.

It is a super-2 number, since 2×103104012² = 21260874580992288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (103104017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4114 + ... + 14937.

It is an arithmetic number, because the mean of its divisors is an integer number (5601288).

Almost surely, 2^103104012 is an apocalyptic number.

103104012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103104012 is an abundant number, since it is smaller than the sum of its proper divisors (165757812).

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

103104012 is a wasteful number, since it uses less digits than its factorization.

103104012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19110 (or 19108 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 103104012 is about 10154.0145755263. The cubic root of 103104012 is about 468.9125484976.

Adding to 103104012 its reverse (210401301), we get a palindrome (313505313).

The spelling of 103104012 in words is "one hundred three million, one hundred four thousand, twelve".