100885616 has 80 divisors (see below), whose sum is σ = 225860544. Its totient is φ = 43241472.

The previous prime is 100885597. The next prime is 100885619. The reversal of 100885616 is 616588001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100885619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364070 + ... + 364346.

Almost surely, 2^100885616 is an apocalyptic number.

100885616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100885616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112930272).

100885616 is an abundant number, since it is smaller than the sum of its proper divisors (124974928).

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

100885616 is a wasteful number, since it uses less digits than its factorization.

100885616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 100885616 is about 10044.1831922760. The cubic root of 100885616 is about 465.5250799572.

The spelling of 100885616 in words is "one hundred million, eight hundred eighty-five thousand, six hundred sixteen".