100260642 has 8 divisors (see below), whose sum is σ = 200521296. Its totient is φ = 33420212.

The previous prime is 100260631. The next prime is 100260661. The reversal of 100260642 is 246062001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

100260642 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8355048 + ... + 8355059.

It is an arithmetic number, because the mean of its divisors is an integer number (25065162).

Almost surely, 2^100260642 is an apocalyptic number.

100260642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

100260642 is a wasteful number, since it uses less digits than its factorization.

100260642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16710112.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 100260642 is about 10013.0236192671. The cubic root of 100260642 is about 464.5617978412.

The spelling of 100260642 in words is "one hundred million, two hundred sixty thousand, six hundred forty-two".