100713986 has 4 divisors (see below), whose sum is σ = 151070982. Its totient is φ = 50356992.

The previous prime is 100713983. The next prime is 100714007. The reversal of 100713986 is 689317001.

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

It can be written as a sum of positive squares in only one way, i.e., 100620961 + 93025 = 10031^2 + 305^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100713983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25178495 + ... + 25178498.

Almost surely, 2^100713986 is an apocalyptic number.

100713986 is a deficient number, since it is larger than the sum of its proper divisors (50356996).

100713986 is an equidigital number, since it uses as much as digits as its factorization.

100713986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50356995.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 100713986 is about 10035.6358044720. The cubic root of 100713986 is about 465.2609411435.

The spelling of 100713986 in words is "one hundred million, seven hundred thirteen thousand, nine hundred eighty-six".