100981616 has 10 divisors (see below), whose sum is σ = 195651912. Its totient is φ = 50490800.

The previous prime is 100981613. The next prime is 100981669. The reversal of 100981616 is 616189001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100981613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3155660 + ... + 3155691.

Almost surely, 2^100981616 is an apocalyptic number.

100981616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100981616 is a deficient number, since it is larger than the sum of its proper divisors (94670296).

100981616 is an equidigital number, since it uses as much as digits as its factorization.

100981616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6311359 (or 6311353 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 100981616 is about 10048.9609413113. The cubic root of 100981616 is about 465.6726934676.

The spelling of 100981616 in words is "one hundred million, nine hundred eighty-one thousand, six hundred sixteen".