106644623402 has 16 divisors (see below), whose sum is σ = 165965386752. Its totient is φ = 51340290960.

The previous prime is 106644623387. The next prime is 106644623413. The reversal of 106644623402 is 204326446601.

It is a super-2 number, since 2×106644623402² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4353458 + ... + 4377885.

It is an arithmetic number, because the mean of its divisors is an integer number (10372836672).

Almost surely, 2^106644623402 is an apocalyptic number.

106644623402 is a deficient number, since it is larger than the sum of its proper divisors (59320763350).

106644623402 is a wasteful number, since it uses less digits than its factorization.

106644623402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8731573.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 106644623402 in words is "one hundred six billion, six hundred forty-four million, six hundred twenty-three thousand, four hundred two".