101345072 has 40 divisors (see below), whose sum is σ = 202936416. Its totient is φ = 48992256.

The previous prime is 101345059. The next prime is 101345089. The reversal of 101345072 is 270543101.

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 in 7 ways as a sum of consecutive naturals, for example, 113813 + ... + 114699.

Almost surely, 2^101345072 is an apocalyptic number.

It is an amenable number.

101345072 is an abundant number, since it is smaller than the sum of its proper divisors (101591344).

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

101345072 is a wasteful number, since it uses less digits than its factorization.

101345072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 101345072 is about 10067.0289559532. The cubic root of 101345072 is about 466.2307121376.

Adding to 101345072 its reverse (270543101), we get a palindrome (371888173).

The spelling of 101345072 in words is "one hundred one million, three hundred forty-five thousand, seventy-two".