100161266 has 8 divisors (see below), whose sum is σ = 150335724. Its totient is φ = 50049360.

The previous prime is 100161241. The next prime is 100161289. The reversal of 100161266 is 662161001.

It can be written as a sum of positive squares in 2 ways, for example, as 99700225 + 461041 = 9985^2 + 679^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11405 + ... + 18176.

Almost surely, 2^100161266 is an apocalyptic number.

100161266 is a deficient number, since it is larger than the sum of its proper divisors (50174458).

100161266 is a wasteful number, since it uses less digits than its factorization.

100161266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31276.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 100161266 is about 10008.0600517783. The cubic root of 100161266 is about 464.4082595112.

The spelling of 100161266 in words is "one hundred million, one hundred sixty-one thousand, two hundred sixty-six".