106204865 has 32 divisors (see below), whose sum is σ = 146313216. Its totient is φ = 73313280.

The previous prime is 106204859. The next prime is 106204909. The reversal of 106204865 is 568402601.

It is not a de Polignac number, because 106204865 - 2¹² = 106200769 is a prime.

It is a super-2 number, since 2×106204865² = 22558946699336450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246200 + ... + 246630.

It is an arithmetic number, because the mean of its divisors is an integer number (4572288).

Almost surely, 2^106204865 is an apocalyptic number.

It is an amenable number.

106204865 is a deficient number, since it is larger than the sum of its proper divisors (40108351).

106204865 is a wasteful number, since it uses less digits than its factorization.

106204865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 106204865 is about 10305.5744623966. The cubic root of 106204865 is about 473.5670425029.

The spelling of 106204865 in words is "one hundred six million, two hundred four thousand, eight hundred sixty-five".