104998005 has 32 divisors (see below), whose sum is σ = 213331200. Its totient is φ = 47998656.

The previous prime is 104997979. The next prime is 104998027. The reversal of 104998005 is 500899401.

It is not a de Polignac number, because 104998005 - 2⁵ = 104997973 is a prime.

It is a super-2 number, since 2×104998005² = 22049162107960050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54610 + ... + 56499.

It is an arithmetic number, because the mean of its divisors is an integer number (6666600).

Almost surely, 2^104998005 is an apocalyptic number.

104998005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104998005 is an abundant number, since it is smaller than the sum of its proper divisors (108333195).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104998005 is a wasteful number, since it uses less digits than its factorization.

104998005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111130 (or 111124 counting only the distinct ones).

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

The square root of 104998005 is about 10246.8534194649. The cubic root of 104998005 is about 471.7664101399.

The spelling of 104998005 in words is "one hundred four million, nine hundred ninety-eight thousand, five".