107644020 has 72 divisors (see below), whose sum is σ = 331316832. Its totient is φ = 26093760.

The previous prime is 107643973. The next prime is 107644021. The reversal of 107644020 is 20446701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107644021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154 + ... + 14673.

Almost surely, 2^107644020 is an apocalyptic number.

107644020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107644020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165658416).

107644020 is an abundant number, since it is smaller than the sum of its proper divisors (223672812).

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

107644020 is a wasteful number, since it uses less digits than its factorization.

107644020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14861 (or 14848 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 107644020 is about 10375.1636131677. The cubic root of 107644020 is about 475.6965146417.

The spelling of 107644020 in words is "one hundred seven million, six hundred forty-four thousand, twenty".