100472513 has 8 divisors (see below), whose sum is σ = 106296000. Its totient is φ = 94702608.

The previous prime is 100472507. The next prime is 100472527. The reversal of 100472513 is 315274001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100472513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100472543) 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, 9506 + ... + 17067.

It is an arithmetic number, because the mean of its divisors is an integer number (13287000).

Almost surely, 2^100472513 is an apocalyptic number.

It is an amenable number.

100472513 is a deficient number, since it is larger than the sum of its proper divisors (5823487).

100472513 is a wasteful number, since it uses less digits than its factorization.

100472513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26791.

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

The square root of 100472513 is about 10023.5978071748. The cubic root of 100472513 is about 464.8888052618. Note that the first 4 decimals are identical.

The spelling of 100472513 in words is "one hundred million, four hundred seventy-two thousand, five hundred thirteen".