100743113 has 4 divisors (see below), whose sum is σ = 100763268. Its totient is φ = 100722960.

The previous prime is 100743101. The next prime is 100743179. The reversal of 100743113 is 311347001.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 60964864 + 39778249 = 7808^2 + 6307^2 .

It is a cyclic number.

It is not a de Polignac number, because 100743113 - 2⁸ = 100742857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100743413) 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, 3695 + ... + 14667.

It is an arithmetic number, because the mean of its divisors is an integer number (25190817).

Almost surely, 2^100743113 is an apocalyptic number.

It is an amenable number.

100743113 is a deficient number, since it is larger than the sum of its proper divisors (20155).

100743113 is an equidigital number, since it uses as much as digits as its factorization.

100743113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20154.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 100743113 is about 10037.0868781734. The cubic root of 100743113 is about 465.3057887686.

The spelling of 100743113 in words is "one hundred million, seven hundred forty-three thousand, one hundred thirteen".