104228240 has 40 divisors (see below), whose sum is σ = 243585600. Its totient is φ = 41475456.

The previous prime is 104228237. The next prime is 104228261. The reversal of 104228240 is 42822401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12647 + ... + 19193.

It is an arithmetic number, because the mean of its divisors is an integer number (6089640).

Almost surely, 2^104228240 is an apocalyptic number.

104228240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104228240 is an abundant number, since it is smaller than the sum of its proper divisors (139357360).

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

104228240 is a wasteful number, since it uses less digits than its factorization.

104228240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6759 (or 6753 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 104228240 is about 10209.2232809357. The cubic root of 104228240 is about 470.6107045399.

The spelling of 104228240 in words is "one hundred four million, two hundred twenty-eight thousand, two hundred forty".