100660616 has 32 divisors (see below), whose sum is σ = 216914880. Its totient is φ = 42897600.

The previous prime is 100660601. The next prime is 100660619. The reversal of 100660616 is 616066001.

It is a super-2 number, since 2×100660616² = 20265119226998912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100660619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5171 + ... + 15101.

It is an arithmetic number, because the mean of its divisors is an integer number (6778590).

Almost surely, 2^100660616 is an apocalyptic number.

It is an amenable number.

100660616 is an abundant number, since it is smaller than the sum of its proper divisors (116254264).

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

100660616 is a wasteful number, since it uses less digits than its factorization.

100660616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10125 (or 10121 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 100660616 is about 10032.9764277606. The cubic root of 100660616 is about 465.1787434773.

The spelling of 100660616 in words is "one hundred million, six hundred sixty thousand, six hundred sixteen".