101944272 has 40 divisors (see below), whose sum is σ = 277219360. Its totient is φ = 32192640.

The previous prime is 101944267. The next prime is 101944273. The reversal of 101944272 is 272449101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101944273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54979 + ... + 56802.

It is an arithmetic number, because the mean of its divisors is an integer number (6930484).

Almost surely, 2^101944272 is an apocalyptic number.

101944272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101944272 is an abundant number, since it is smaller than the sum of its proper divisors (175275088).

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

101944272 is a wasteful number, since it uses less digits than its factorization.

101944272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111811 (or 111805 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 101944272 is about 10096.7456143056. The cubic root of 101944272 is about 467.1477659828.

The spelling of 101944272 in words is "one hundred one million, nine hundred forty-four thousand, two hundred seventy-two".