100673731 has 8 divisors (see below), whose sum is σ = 102620160. Its totient is φ = 98740488.

The previous prime is 100673719. The next prime is 100673743. The reversal of 100673731 is 137376001.

It is an interprime number because it is at equal distance from previous prime (100673719) and next prime (100673743).

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-100673731 is a prime.

It is a super-2 number, since 2×100673731² = 20270400226920722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100673731.

It is not an unprimeable number, because it can be changed into a prime (100673701) 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, 12870 + ... + 19156.

It is an arithmetic number, because the mean of its divisors is an integer number (12827520).

Almost surely, 2^100673731 is an apocalyptic number.

100673731 is a deficient number, since it is larger than the sum of its proper divisors (1946429).

100673731 is an equidigital number, since it uses as much as digits as its factorization.

100673731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6593.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 100673731 is about 10033.6300011511. The cubic root of 100673731 is about 465.1989452024.

The spelling of 100673731 in words is "one hundred million, six hundred seventy-three thousand, seven hundred thirty-one".