100472383 has 4 divisors (see below), whose sum is σ = 109606248. Its totient is φ = 91338520.

The previous prime is 100472369. The next prime is 100472453. The reversal of 100472383 is 383274001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100472383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100472083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4566916 + ... + 4566937.

It is an arithmetic number, because the mean of its divisors is an integer number (27401562).

Almost surely, 2^100472383 is an apocalyptic number.

100472383 is a deficient number, since it is larger than the sum of its proper divisors (9133865).

100472383 is an equidigital number, since it uses as much as digits as its factorization.

100472383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9133864.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 100472383 is about 10023.5913224752. The cubic root of 100472383 is about 464.8886047573. Note that the first 3 decimals are identical.

The spelling of 100472383 in words is "one hundred million, four hundred seventy-two thousand, three hundred eighty-three".