101641672 has 16 divisors (see below), whose sum is σ = 207903600. Its totient is φ = 46200720.

The previous prime is 101641667. The next prime is 101641679. The reversal of 101641672 is 276146101.

It is a self number, because there is not a number n which added to its sum of digits gives 101641672.

It is not an unprimeable number, because it can be changed into a prime (101641679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577422 + ... + 577597.

It is an arithmetic number, because the mean of its divisors is an integer number (12993975).

Almost surely, 2^101641672 is an apocalyptic number.

It is an amenable number.

101641672 is an abundant number, since it is smaller than the sum of its proper divisors (106261928).

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

101641672 is a wasteful number, since it uses less digits than its factorization.

101641672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155036 (or 1155032 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 101641672 is about 10081.7494513601. The cubic root of 101641672 is about 466.6850981382.

Adding to 101641672 its reverse (276146101), we get a palindrome (377787773).

The spelling of 101641672 in words is "one hundred one million, six hundred forty-one thousand, six hundred seventy-two".