101043272 has 16 divisors (see below), whose sum is σ = 206679600. Its totient is φ = 45928720.

The previous prime is 101043259. The next prime is 101043323. The reversal of 101043272 is 272340101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574022 + ... + 574197.

It is an arithmetic number, because the mean of its divisors is an integer number (12917475).

Almost surely, 2^101043272 is an apocalyptic number.

It is an amenable number.

101043272 is an abundant number, since it is smaller than the sum of its proper divisors (105636328).

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

101043272 is a wasteful number, since it uses less digits than its factorization.

101043272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148236 (or 1148232 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 101043272 is about 10052.0282530443. The cubic root of 101043272 is about 465.7674489134.

Adding to 101043272 its reverse (272340101), we get a palindrome (373383373).

The spelling of 101043272 in words is "one hundred one million, forty-three thousand, two hundred seventy-two".