106204915 has 20 divisors (see below), whose sum is σ = 137419920. Its totient is φ = 78648240.

The previous prime is 106204909. The next prime is 106204919. The reversal of 106204915 is 519402601.

It is not a de Polignac number, because 106204915 - 2¹³ = 106196723 is a prime.

It is a super-2 number, since 2×106204915² = 22558967940314450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106204919) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3425950 + ... + 3425980.

It is an arithmetic number, because the mean of its divisors is an integer number (6870996).

Almost surely, 2^106204915 is an apocalyptic number.

106204915 is a deficient number, since it is larger than the sum of its proper divisors (31215005).

106204915 is an frugal number, since it uses more digits than its factorization.

106204915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 106204915 is about 10305.5768882678. The cubic root of 106204915 is about 473.5671168195.

The spelling of 106204915 in words is "one hundred six million, two hundred four thousand, nine hundred fifteen".