101079994 has 16 divisors (see below), whose sum is σ = 160805736. Its totient is φ = 47488000.

The previous prime is 101079983. The next prime is 101079997. The reversal of 101079994 is 499970101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 92871769 + 8208225 = 9637^2 + 2865^2 .

It is not an unprimeable number, because it can be changed into a prime (101079997) 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, 21714 + ... + 25954.

Almost surely, 2^101079994 is an apocalyptic number.

101079994 is a deficient number, since it is larger than the sum of its proper divisors (59725742).

101079994 is a wasteful number, since it uses less digits than its factorization.

101079994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4961.

The product of its (nonzero) digits is 20412, while the sum is 40.

The square root of 101079994 is about 10053.8546836524. The cubic root of 101079994 is about 465.8238664605.

The spelling of 101079994 in words is "one hundred one million, seventy-nine thousand, nine hundred ninety-four".