100612004 has 6 divisors (see below), whose sum is σ = 176071014. Its totient is φ = 50306000.

The previous prime is 100612003. The next prime is 100612021. The reversal of 100612004 is 400216001.

It can be written as a sum of positive squares in only one way, i.e., 58491904 + 42120100 = 7648^2 + 6490^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100612004.

It is not an unprimeable number, because it can be changed into a prime (100612003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12576497 + ... + 12576504.

It is an arithmetic number, because the mean of its divisors is an integer number (29345169).

Almost surely, 2^100612004 is an apocalyptic number.

It is an amenable number.

100612004 is a deficient number, since it is larger than the sum of its proper divisors (75459010).

100612004 is a wasteful number, since it uses less digits than its factorization.

100612004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25153005 (or 25153003 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 100612004 is about 10030.5535241082. The cubic root of 100612004 is about 465.1038485443.

Adding to 100612004 its reverse (400216001), we get a palindrome (500828005).

The spelling of 100612004 in words is "one hundred million, six hundred twelve thousand, four".