104149736 has 8 divisors (see below), whose sum is σ = 195280770. Its totient is φ = 52074864.

The previous prime is 104149733. The next prime is 104149751. The reversal of 104149736 is 637941401.

It can be written as a sum of positive squares in only one way, i.e., 93973636 + 10176100 = 9694^2 + 3190^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 104149696 and 104149705.

It is not an unprimeable number, because it can be changed into a prime (104149733) by changing a digit.

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 as a sum of consecutive naturals, namely, 6509351 + ... + 6509366.

Almost surely, 2^104149736 is an apocalyptic number.

It is an amenable number.

104149736 is a deficient number, since it is larger than the sum of its proper divisors (91131034).

104149736 is a wasteful number, since it uses less digits than its factorization.

104149736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13018723 (or 13018719 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 104149736 is about 10205.3777980043. The cubic root of 104149736 is about 470.4925212716.

The spelling of 104149736 in words is "one hundred four million, one hundred forty-nine thousand, seven hundred thirty-six".