104160440 has 16 divisors (see below), whose sum is σ = 234361080. Its totient is φ = 41664160.

The previous prime is 104160383. The next prime is 104160449. The reversal of 104160440 is 44061401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104160449) 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, 1301966 + ... + 1302045.

Almost surely, 2^104160440 is an apocalyptic number.

104160440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104160440 is an abundant number, since it is smaller than the sum of its proper divisors (130200640).

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

104160440 is a wasteful number, since it uses less digits than its factorization.

104160440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604022 (or 2604018 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 104160440 is about 10205.9022139152. The cubic root of 104160440 is about 470.5086390254.

The spelling of 104160440 in words is "one hundred four million, one hundred sixty thousand, four hundred forty".