106688402 has 16 divisors (see below), whose sum is σ = 166216320. Its totient is φ = 51321648.

The previous prime is 106688399. The next prime is 106688423. The reversal of 106688402 is 204886601.

It is a super-2 number, since 2×106688402² = 22764830242627208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4073 + ... + 15164.

It is an arithmetic number, because the mean of its divisors is an integer number (10388520).

Almost surely, 2^106688402 is an apocalyptic number.

106688402 is a deficient number, since it is larger than the sum of its proper divisors (59527918).

106688402 is a wasteful number, since it uses less digits than its factorization.

106688402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19345.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 106688402 is about 10329.0077935879. The cubic root of 106688402 is about 474.2846510200.

The spelling of 106688402 in words is "one hundred six million, six hundred eighty-eight thousand, four hundred two".