104120112 has 20 divisors (see below), whose sum is σ = 268977080. Its totient is φ = 34706688.

The previous prime is 104120101. The next prime is 104120123. The reversal of 104120112 is 211021401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (104120101) and next prime (104120123).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084537 + ... + 1084632.

It is an arithmetic number, because the mean of its divisors is an integer number (13448854).

Almost surely, 2^104120112 is an apocalyptic number.

104120112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104120112 is an abundant number, since it is smaller than the sum of its proper divisors (164856968).

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

104120112 is a wasteful number, since it uses less digits than its factorization.

104120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169180 (or 2169174 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 104120112 is about 10203.9263031443. The cubic root of 104120112 is about 470.4479086056.

Adding to 104120112 its reverse (211021401), we get a palindrome (315141513).

The spelling of 104120112 in words is "one hundred four million, one hundred twenty thousand, one hundred twelve".