104140312 has 8 divisors (see below), whose sum is σ = 195263100. Its totient is φ = 52070152.

The previous prime is 104140301. The next prime is 104140327. The reversal of 104140312 is 213041401.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6508762 + ... + 6508777.

Almost surely, 2^104140312 is an apocalyptic number.

It is an amenable number.

104140312 is a deficient number, since it is larger than the sum of its proper divisors (91122788).

104140312 is a wasteful number, since it uses less digits than its factorization.

104140312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13017545 (or 13017541 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 104140312 is about 10204.9160702085. The cubic root of 104140312 is about 470.4783299882.

Adding to 104140312 its reverse (213041401), we get a palindrome (317181713).

The spelling of 104140312 in words is "one hundred four million, one hundred forty thousand, three hundred twelve".