104151220 has 24 divisors (see below), whose sum is σ = 220034304. Its totient is φ = 41409696.

The previous prime is 104151191. The next prime is 104151251. The reversal of 104151220 is 22151401.

It is a super-3 number, since 3×104151220³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104151194 and 104151203.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 12252 + ... + 18931.

It is an arithmetic number, because the mean of its divisors is an integer number (9168096).

Almost surely, 2^104151220 is an apocalyptic number.

104151220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104151220 is an abundant number, since it is smaller than the sum of its proper divisors (115883084).

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

104151220 is a wasteful number, since it uses less digits than its factorization.

104151220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31359 (or 31357 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 104151220 is about 10205.4505045098. The cubic root of 104151220 is about 470.4947558990.

The spelling of 104151220 in words is "one hundred four million, one hundred fifty-one thousand, two hundred twenty".