104917540 has 96 divisors (see below), whose sum is σ = 287207424. Its totient is φ = 31242240.

The previous prime is 104917529. The next prime is 104917567. The reversal of 104917540 is 45719401.

It is a super-2 number, since 2×104917540² = 22015380399303200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29245 + ... + 32635.

It is an arithmetic number, because the mean of its divisors is an integer number (2991744).

Almost surely, 2^104917540 is an apocalyptic number.

104917540 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 104917540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143603712).

104917540 is an abundant number, since it is smaller than the sum of its proper divisors (182289884).

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

104917540 is a wasteful number, since it uses less digits than its factorization.

104917540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437 (or 3435 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 104917540 is about 10242.9263396746. The cubic root of 104917540 is about 471.6458669437.

The spelling of 104917540 in words is "one hundred four million, nine hundred seventeen thousand, five hundred forty".