103104009 has 20 divisors (see below), whose sum is σ = 160718976. Its totient is φ = 65746296.

The previous prime is 103103989. The next prime is 103104017. The reversal of 103104009 is 900401301.

It is a de Polignac number, because none of the positive numbers 2^k-103104009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103103982 and 103104000.

It is not an unprimeable number, because it can be changed into a prime (103104059) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25809 + ... + 29534.

Almost surely, 2^103104009 is an apocalyptic number.

It is an amenable number.

103104009 is a deficient number, since it is larger than the sum of its proper divisors (57614967).

103104009 is an equidigital number, since it uses as much as digits as its factorization.

103104009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55378 (or 55369 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 103104009 is about 10154.0144278014. The cubic root of 103104009 is about 468.9125439497.

The spelling of 103104009 in words is "one hundred three million, one hundred four thousand, nine".