104497140 has 48 divisors (see below), whose sum is σ = 319193280. Its totient is φ = 25332480.

The previous prime is 104497123. The next prime is 104497177. The reversal of 104497140 is 41794401.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 104497098 and 104497107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78505 + ... + 79824.

It is an arithmetic number, because the mean of its divisors is an integer number (6649860).

Almost surely, 2^104497140 is an apocalyptic number.

104497140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104497140 is an abundant number, since it is smaller than the sum of its proper divisors (214696140).

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

104497140 is a wasteful number, since it uses less digits than its factorization.

104497140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158352 (or 158350 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 104497140 is about 10222.3842620007. The cubic root of 104497140 is about 471.0150688694.

The spelling of 104497140 in words is "one hundred four million, four hundred ninety-seven thousand, one hundred forty".