100666342 has 16 divisors (see below), whose sum is σ = 172887840. Its totient is φ = 43063488.

The previous prime is 100666327. The next prime is 100666369. The reversal of 100666342 is 243666001.

It is a self number, because there is not a number n which added to its sum of digits gives 100666342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1648 + ... + 14284.

It is an arithmetic number, because the mean of its divisors is an integer number (10805490).

Almost surely, 2^100666342 is an apocalyptic number.

100666342 is a deficient number, since it is larger than the sum of its proper divisors (72221498).

100666342 is a wasteful number, since it uses less digits than its factorization.

100666342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13215.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 100666342 is about 10033.2617826906. The cubic root of 100666342 is about 465.1875637524.

The spelling of 100666342 in words is "one hundred million, six hundred sixty-six thousand, three hundred forty-two".