100204075 has 12 divisors (see below), whose sum is σ = 126005328. Its totient is φ = 79032800.

The previous prime is 100204073. The next prime is 100204163. The reversal of 100204075 is 570402001.

It is not a de Polignac number, because 100204075 - 2¹ = 100204073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100204073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26452 + ... + 30001.

It is an arithmetic number, because the mean of its divisors is an integer number (10500444).

Almost surely, 2^100204075 is an apocalyptic number.

100204075 is a deficient number, since it is larger than the sum of its proper divisors (25801253).

100204075 is an equidigital number, since it uses as much as digits as its factorization.

100204075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56534 (or 56529 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 100204075 is about 10010.1985494794. The cubic root of 100204075 is about 464.4744129000.

Adding to 100204075 its reverse (570402001), we get a palindrome (670606076).

The spelling of 100204075 in words is "one hundred million, two hundred four thousand, seventy-five".