106688436 has 24 divisors (see below), whose sum is σ = 249443040. Its totient is φ = 35490912.

The previous prime is 106688431. The next prime is 106688443. The reversal of 106688436 is 634886601.

It is a happy number.

It is a super-2 number, since 2×106688436² = 22764844752252192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106688431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2626 + ... + 14841.

It is an arithmetic number, because the mean of its divisors is an integer number (10393460).

Almost surely, 2^106688436 is an apocalyptic number.

It is an amenable number.

106688436 is an abundant number, since it is smaller than the sum of its proper divisors (142754604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106688436 is a wasteful number, since it uses less digits than its factorization.

106688436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17983 (or 17981 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 106688436 is about 10329.0094394380. The cubic root of 106688436 is about 474.2847014024.

The spelling of 106688436 in words is "one hundred six million, six hundred eighty-eight thousand, four hundred thirty-six".