101798472 has 16 divisors (see below), whose sum is σ = 254496240. Its totient is φ = 33932816.

The previous prime is 101798453. The next prime is 101798503. The reversal of 101798472 is 274897101.

It is a self number, because there is not a number n which added to its sum of digits gives 101798472.

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, 2120778 + ... + 2120825.

It is an arithmetic number, because the mean of its divisors is an integer number (15906015).

Almost surely, 2^101798472 is an apocalyptic number.

101798472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101798472 is an abundant number, since it is smaller than the sum of its proper divisors (152697768).

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

101798472 is a wasteful number, since it uses less digits than its factorization.

101798472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241612 (or 4241608 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 39.

The square root of 101798472 is about 10089.5228826739. The cubic root of 101798472 is about 466.9249558827.

The spelling of 101798472 in words is "one hundred one million, seven hundred ninety-eight thousand, four hundred seventy-two".