104990853 has 24 divisors (see below), whose sum is σ = 154680064. Its totient is φ = 63296640.

The previous prime is 104990849. The next prime is 104990891. The reversal of 104990853 is 358099401.

It is not a de Polignac number, because 104990853 - 2² = 104990849 is a prime.

It is a super-2 number, since 2×104990853² = 22046158427335218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104990803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80301 + ... + 81597.

Almost surely, 2^104990853 is an apocalyptic number.

It is an amenable number.

104990853 is a deficient number, since it is larger than the sum of its proper divisors (49689211).

104990853 is a wasteful number, since it uses less digits than its factorization.

104990853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545 (or 1534 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 104990853 is about 10246.5044283404. The cubic root of 104990853 is about 471.7556983491.

The spelling of 104990853 in words is "one hundred four million, nine hundred ninety thousand, eight hundred fifty-three".