101724372 has 54 divisors (see below), whose sum is σ = 260645294. Its totient is φ = 33451200.

The previous prime is 101724367. The next prime is 101724383. The reversal of 101724372 is 273427101.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 52359696 + 49364676 = 7236^2 + 7026^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 367098 + ... + 367374.

Almost surely, 2^101724372 is an apocalyptic number.

101724372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101724372 is an abundant number, since it is smaller than the sum of its proper divisors (158920922).

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

101724372 is a wasteful number, since it uses less digits than its factorization.

101724372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 101724372 is about 10085.8500881185. The cubic root of 101724372 is about 466.8116354600.

The spelling of 101724372 in words is "one hundred one million, seven hundred twenty-four thousand, three hundred seventy-two".