100616642 has 16 divisors (see below), whose sum is σ = 182632320. Its totient is φ = 40584768.

The previous prime is 100616641. The next prime is 100616657. The reversal of 100616642 is 246616001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100616641) 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, 211142 + ... + 211617.

It is an arithmetic number, because the mean of its divisors is an integer number (11414520).

Almost surely, 2^100616642 is an apocalyptic number.

100616642 is a deficient number, since it is larger than the sum of its proper divisors (82015678).

100616642 is a wasteful number, since it uses less digits than its factorization.

100616642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422785.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 100616642 is about 10030.7847150659. The cubic root of 100616642 is about 465.1109952015.

The spelling of 100616642 in words is "one hundred million, six hundred sixteen thousand, six hundred forty-two".