101166994 has 8 divisors (see below), whose sum is σ = 151953228. Its totient is φ = 50515920.

The previous prime is 101166971. The next prime is 101166997. The reversal of 101166994 is 499661101.

It can be written as a sum of positive squares in 2 ways, for example, as 99102025 + 2064969 = 9955^2 + 1437^2 .

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

It is not an unprimeable number, because it can be changed into a prime (101166997) 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, 31897 + ... + 34924.

Almost surely, 2^101166994 is an apocalyptic number.

101166994 is a deficient number, since it is larger than the sum of its proper divisors (50786234).

101166994 is an equidigital number, since it uses as much as digits as its factorization.

101166994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67580.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 101166994 is about 10058.1804517517. The cubic root of 101166994 is about 465.9574736930.

The spelling of 101166994 in words is "one hundred one million, one hundred sixty-six thousand, nine hundred ninety-four".