104437644 has 12 divisors (see below), whose sum is σ = 243687864. Its totient is φ = 34812544.

The previous prime is 104437639. The next prime is 104437649. The reversal of 104437644 is 446734401.

It is an interprime number because it is at equal distance from previous prime (104437639) and next prime (104437649).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (104437649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4351557 + ... + 4351580.

It is an arithmetic number, because the mean of its divisors is an integer number (20307322).

Almost surely, 2^104437644 is an apocalyptic number.

It is an amenable number.

104437644 is an abundant number, since it is smaller than the sum of its proper divisors (139250220).

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

104437644 is a wasteful number, since it uses less digits than its factorization.

104437644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8703144 (or 8703142 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 104437644 is about 10219.4737633598. The cubic root of 104437644 is about 470.9256602576.

The spelling of 104437644 in words is "one hundred four million, four hundred thirty-seven thousand, six hundred forty-four".