99690101 has 8 divisors (see below), whose sum is σ = 115106880. Its totient is φ = 84567168.

The previous prime is 99690067. The next prime is 99690103. The reversal of 99690101 is 10109699.

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

It is not a de Polignac number, because 99690101 - 2¹⁰ = 99689077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99690103) 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, 72731 + ... + 74088.

It is an arithmetic number, because the mean of its divisors is an integer number (14388360).

Almost surely, 2^99690101 is an apocalyptic number.

It is an amenable number.

99690101 is a deficient number, since it is larger than the sum of its proper divisors (15416779).

99690101 is a wasteful number, since it uses less digits than its factorization.

99690101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146923.

The product of its (nonzero) digits is 4374, while the sum is 35.

The square root of 99690101 is about 9984.4930266889. The cubic root of 99690101 is about 463.6789126318.

The spelling of 99690101 in words is "ninety-nine million, six hundred ninety thousand, one hundred one".