101070642 has 32 divisors (see below), whose sum is σ = 204718464. Its totient is φ = 33264000.

The previous prime is 101070623. The next prime is 101070659. The reversal of 101070642 is 246070101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254388 + ... + 254784.

It is an arithmetic number, because the mean of its divisors is an integer number (6397452).

Almost surely, 2^101070642 is an apocalyptic number.

101070642 is an abundant number, since it is smaller than the sum of its proper divisors (103647822).

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

101070642 is a wasteful number, since it uses less digits than its factorization.

101070642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 101070642 is about 10053.3895776499. The cubic root of 101070642 is about 465.8094998881.

The spelling of 101070642 in words is "one hundred one million, seventy thousand, six hundred forty-two".