104386749 has 8 divisors (see below), whose sum is σ = 147369600. Its totient is φ = 65497536.

The previous prime is 104386721. The next prime is 104386759. The reversal of 104386749 is 947683401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104386749 - 2⁵ = 104386717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104386749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104386759) 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, 1023349 + ... + 1023450.

It is an arithmetic number, because the mean of its divisors is an integer number (18421200).

Almost surely, 2^104386749 is an apocalyptic number.

It is an amenable number.

104386749 is a deficient number, since it is larger than the sum of its proper divisors (42982851).

104386749 is a wasteful number, since it uses less digits than its factorization.

104386749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046819.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 104386749 is about 10216.9833610513. The cubic root of 104386749 is about 470.8491499912.

The spelling of 104386749 in words is "one hundred four million, three hundred eighty-six thousand, seven hundred forty-nine".