100939770 has 48 divisors (see below), whose sum is σ = 272170080. Its totient is φ = 26916624.

The previous prime is 100939763. The next prime is 100939831. The reversal of 100939770 is 77939001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18340 + ... + 23199.

It is an arithmetic number, because the mean of its divisors is an integer number (5670210).

Almost surely, 2^100939770 is an apocalyptic number.

100939770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100939770 is an abundant number, since it is smaller than the sum of its proper divisors (171230310).

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

100939770 is an equidigital number, since it uses as much as digits as its factorization.

100939770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41561 (or 41549 counting only the distinct ones).

The product of its (nonzero) digits is 11907, while the sum is 36.

The square root of 100939770 is about 10046.8786197505. The cubic root of 100939770 is about 465.6083608606.

The spelling of 100939770 in words is "one hundred million, nine hundred thirty-nine thousand, seven hundred seventy".