104715840 has 112 divisors (see below), whose sum is σ = 350032320. Its totient is φ = 26449920.

The previous prime is 104715829. The next prime is 104715851. The reversal of 104715840 is 48517401.

It is an interprime number because it is at equal distance from previous prime (104715829) and next prime (104715851).

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 = 104715798 and 104715807.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15370 + ... + 21110.

Almost surely, 2^104715840 is an apocalyptic number.

104715840 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 104715840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175016160).

104715840 is an abundant number, since it is smaller than the sum of its proper divisors (245316480).

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

104715840 is a wasteful number, since it uses less digits than its factorization.

104715840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5780 (or 5770 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 104715840 is about 10233.0757839469. The cubic root of 104715840 is about 471.3434326114.

The spelling of 104715840 in words is "one hundred four million, seven hundred fifteen thousand, eight hundred forty".