104949686 has 8 divisors (see below), whose sum is σ = 161679360. Its totient is φ = 51056568.

The previous prime is 104949661. The next prime is 104949697. The reversal of 104949686 is 686949401.

It is a happy number.

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

It is a super-2 number, since 2×104949686² = 22028873182997192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104949686.

It is a congruent number.

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, 709046 + ... + 709193.

It is an arithmetic number, because the mean of its divisors is an integer number (20209920).

Almost surely, 2^104949686 is an apocalyptic number.

104949686 is a deficient number, since it is larger than the sum of its proper divisors (56729674).

104949686 is a wasteful number, since it uses less digits than its factorization.

104949686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418278.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 104949686 is about 10244.4953999697. The cubic root of 104949686 is about 471.6940316892.

The spelling of 104949686 in words is "one hundred four million, nine hundred forty-nine thousand, six hundred eighty-six".