10112004 has 36 divisors (see below), whose sum is σ = 29213184. Its totient is φ = 2889072.

The previous prime is 10111993. The next prime is 10112027. The reversal of 10112004 is 40021101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19812 + ... + 20315.

Almost surely, 2^10112004 is an apocalyptic number.

10112004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10112004 is an abundant number, since it is smaller than the sum of its proper divisors (19101180).

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

10112004 is a wasteful number, since it uses less digits than its factorization.

10112004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40144 (or 40139 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 10112004 is about 3179.9377352395. The cubic root of 10112004 is about 216.2448355433.

Adding to 10112004 its reverse (40021101), we get a palindrome (50133105).

The spelling of 10112004 in words is "ten million, one hundred twelve thousand, four".