104252940 has 96 divisors (see below), whose sum is σ = 353848320. Its totient is φ = 25272000.

The previous prime is 104252933. The next prime is 104252963. The reversal of 104252940 is 49252401.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 2836 + ... + 14715.

It is an arithmetic number, because the mean of its divisors is an integer number (3685920).

Almost surely, 2^104252940 is an apocalyptic number.

104252940 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 104252940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176924160).

104252940 is an abundant number, since it is smaller than the sum of its proper divisors (249595380).

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

104252940 is a wasteful number, since it uses less digits than its factorization.

104252940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17580 (or 17572 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 104252940 is about 10210.4328997354. The cubic root of 104252940 is about 470.6478766994.

The spelling of 104252940 in words is "one hundred four million, two hundred fifty-two thousand, nine hundred forty".