104899005 has 12 divisors (see below), whose sum is σ = 181825020. Its totient is φ = 55946112.

The previous prime is 104898979. The next prime is 104899007. The reversal of 104899005 is 500998401.

It can be written as a sum of positive squares in 2 ways, for example, as 37970244 + 66928761 = 6162^2 + 8181^2 .

It is not a de Polignac number, because 104899005 - 2²⁰ = 103850429 is a prime.

It is a super-2 number, since 2×104899005² = 22007602499980050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104899007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1165500 + ... + 1165589.

It is an arithmetic number, because the mean of its divisors is an integer number (15152085).

Almost surely, 2^104899005 is an apocalyptic number.

104899005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104899005 is a deficient number, since it is larger than the sum of its proper divisors (76926015).

104899005 is a wasteful number, since it uses less digits than its factorization.

104899005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331100 (or 2331097 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 104899005 is about 10242.0215289756. The cubic root of 104899005 is about 471.6180912544.

The spelling of 104899005 in words is "one hundred four million, eight hundred ninety-nine thousand, five".