104998830 has 32 divisors (see below), whose sum is σ = 256755744. Its totient is φ = 27470976.

The previous prime is 104998813. The next prime is 104998837. The reversal of 104998830 is 38899401.

It is a super-2 number, since 2×104998830² = 22049508602737800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104998837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31429 + ... + 34608.

It is an arithmetic number, because the mean of its divisors is an integer number (8023617).

Almost surely, 2^104998830 is an apocalyptic number.

104998830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104998830 is an abundant number, since it is smaller than the sum of its proper divisors (151756914).

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

104998830 is a wasteful number, since it uses less digits than its factorization.

104998830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66100.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 104998830 is about 10246.8936756463. The cubic root of 104998830 is about 471.7676457388.

The spelling of 104998830 in words is "one hundred four million, nine hundred ninety-eight thousand, eight hundred thirty".