104211312 has 40 divisors (see below), whose sum is σ = 271609104. Its totient is φ = 34427904.

The previous prime is 104211311. The next prime is 104211329. The reversal of 104211312 is 213112401.

It is a super-2 number, since 2×104211312² = 21719995097522688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104211291 and 104211300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104211311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4183 + ... + 15030.

Almost surely, 2^104211312 is an apocalyptic number.

104211312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104211312 is an abundant number, since it is smaller than the sum of its proper divisors (167397792).

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

104211312 is a wasteful number, since it uses less digits than its factorization.

104211312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19337 (or 19331 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 104211312 is about 10208.3941930159. The cubic root of 104211312 is about 470.5852254268.

Adding to 104211312 its reverse (213112401), we get a palindrome (317323713).

The spelling of 104211312 in words is "one hundred four million, two hundred eleven thousand, three hundred twelve".