103512004 has 12 divisors (see below), whose sum is σ = 181667500. Its totient is φ = 51607008.

The previous prime is 103511999. The next prime is 103512037. The reversal of 103512004 is 400215301.

It can be written as a sum of positive squares in 2 ways, for example, as 69755904 + 33756100 = 8352^2 + 5810^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35679 + ... + 38470.

Almost surely, 2^103512004 is an apocalyptic number.

It is an amenable number.

103512004 is a deficient number, since it is larger than the sum of its proper divisors (78155496).

103512004 is a wasteful number, since it uses less digits than its factorization.

103512004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74502 (or 74500 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 103512004 is about 10174.0849219967. The cubic root of 103512004 is about 469.5302443919.

Adding to 103512004 its reverse (400215301), we get a palindrome (503727305).

The spelling of 103512004 in words is "one hundred three million, five hundred twelve thousand, four".