100635742 has 48 divisors (see below), whose sum is σ = 170576640. Its totient is φ = 44374176.

The previous prime is 100635739. The next prime is 100635751. The reversal of 100635742 is 247536001.

It is a self number, because there is not a number n which added to its sum of digits gives 100635742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1501993 + ... + 1502059.

It is an arithmetic number, because the mean of its divisors is an integer number (3553680).

Almost surely, 2^100635742 is an apocalyptic number.

100635742 is a deficient number, since it is larger than the sum of its proper divisors (69940898).

100635742 is a wasteful number, since it uses less digits than its factorization.

100635742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 100635742 is about 10031.7367389700. The cubic root of 100635742 is about 465.1404239248.

The spelling of 100635742 in words is "one hundred million, six hundred thirty-five thousand, seven hundred forty-two".