101132572 has 6 divisors (see below), whose sum is σ = 176982008. Its totient is φ = 50566284.

The previous prime is 101132557. The next prime is 101132617. The reversal of 101132572 is 275231101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12641568 + ... + 12641575.

Almost surely, 2^101132572 is an apocalyptic number.

It is an amenable number.

101132572 is a deficient number, since it is larger than the sum of its proper divisors (75849436).

101132572 is a wasteful number, since it uses less digits than its factorization.

101132572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25283147 (or 25283145 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 101132572 is about 10056.4691616889. The cubic root of 101132572 is about 465.9046204616.

Adding to 101132572 its reverse (275231101), we get a palindrome (376363673).

The spelling of 101132572 in words is "one hundred one million, one hundred thirty-two thousand, five hundred seventy-two".