101679099 has 4 divisors (see below), whose sum is σ = 135572136. Its totient is φ = 67786064.

The previous prime is 101679077. The next prime is 101679107. The reversal of 101679099 is 990976101.

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

It is a cyclic number.

It is not a de Polignac number, because 101679099 - 2⁹ = 101678587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101679099.

It is not an unprimeable number, because it can be changed into a prime (101679199) 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, 16946514 + ... + 16946519.

It is an arithmetic number, because the mean of its divisors is an integer number (33893034).

Almost surely, 2^101679099 is an apocalyptic number.

101679099 is a deficient number, since it is larger than the sum of its proper divisors (33893037).

101679099 is an equidigital number, since it uses as much as digits as its factorization.

101679099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33893036.

The product of its (nonzero) digits is 30618, while the sum is 42.

The square root of 101679099 is about 10083.6054563831. The cubic root of 101679099 is about 466.7423728084.

The spelling of 101679099 in words is "one hundred one million, six hundred seventy-nine thousand, ninety-nine".