108626644 has 24 divisors (see below), whose sum is σ = 217504448. Its totient is φ = 46500480.

The previous prime is 108626603. The next prime is 108626647. The reversal of 108626644 is 446626801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108626647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31132 + ... + 34444.

Almost surely, 2^108626644 is an apocalyptic number.

108626644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

108626644 is an abundant number, since it is smaller than the sum of its proper divisors (108877804).

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

108626644 is a wasteful number, since it uses less digits than its factorization.

108626644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4495 (or 4493 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 108626644 is about 10422.4106616464. The cubic root of 108626644 is about 477.1395911631.

It can be divided in two parts, 1086 and 26644, that added together give a triangular number (27730 = T₂₃₅).

The spelling of 108626644 in words is "one hundred eight million, six hundred twenty-six thousand, six hundred forty-four".