101073972 has 12 divisors (see below), whose sum is σ = 235839296. Its totient is φ = 33691320.

The previous prime is 101073971. The next prime is 101073991. The reversal of 101073972 is 279370101.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101073971) 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, 4211404 + ... + 4211427.

Almost surely, 2^101073972 is an apocalyptic number.

101073972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101073972 is an abundant number, since it is smaller than the sum of its proper divisors (134765324).

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

101073972 is a wasteful number, since it uses less digits than its factorization.

101073972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8422838 (or 8422836 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 101073972 is about 10053.5551920701. Note that the first 3 decimals coincide. The cubic root of 101073972 is about 465.8146155464.

The spelling of 101073972 in words is "one hundred one million, seventy-three thousand, nine hundred seventy-two".