100472373 has 8 divisors (see below), whose sum is σ = 148848000. Its totient is φ = 66981564.

The previous prime is 100472369. The next prime is 100472453. The reversal of 100472373 is 373274001.

It is not a de Polignac number, because 100472373 - 2² = 100472369 is a prime.

It is a super-2 number, since 2×100472373² = 20189395472502258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3721199 = 100472373 / (1 + 0 + 0 + 4 + 7 + 2 + 3 + 7 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100472173) 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, 1860573 + ... + 1860626.

It is an arithmetic number, because the mean of its divisors is an integer number (18606000).

Almost surely, 2^100472373 is an apocalyptic number.

It is an amenable number.

100472373 is a deficient number, since it is larger than the sum of its proper divisors (48375627).

100472373 is an equidigital number, since it uses as much as digits as its factorization.

100472373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721208 (or 3721202 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 100472373 is about 10023.5908236520. The cubic root of 100472373 is about 464.8885893339. Note that the first 3 decimals are identical.

Adding to 100472373 its sum of digits (27), we get a triangular number (100472400 = T₁₄₁₇₅).

The spelling of 100472373 in words is "one hundred million, four hundred seventy-two thousand, three hundred seventy-three".