99100761 has 4 divisors (see below), whose sum is σ = 132134352. Its totient is φ = 66067172.

The previous prime is 99100753. The next prime is 99100787. The reversal of 99100761 is 16700199.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 99100761 - 2³ = 99100753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99100711) 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, 16516791 + ... + 16516796.

It is an arithmetic number, because the mean of its divisors is an integer number (33033588).

Almost surely, 2^99100761 is an apocalyptic number.

It is an amenable number.

99100761 is a deficient number, since it is larger than the sum of its proper divisors (33033591).

99100761 is a wasteful number, since it uses less digits than its factorization.

99100761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33033590.

The product of its (nonzero) digits is 3402, while the sum is 33.

The square root of 99100761 is about 9954.9365141120. The cubic root of 99100761 is about 462.7633927992.

The spelling of 99100761 in words is "ninety-nine million, one hundred thousand, seven hundred sixty-one".