99752111 has 4 divisors (see below), whose sum is σ = 102448152. Its totient is φ = 97056072.

The previous prime is 99752063. The next prime is 99752129. The reversal of 99752111 is 11125799.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99752111 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99752711) 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, 1347965 + ... + 1348038.

It is an arithmetic number, because the mean of its divisors is an integer number (25612038).

Almost surely, 2^99752111 is an apocalyptic number.

99752111 is a deficient number, since it is larger than the sum of its proper divisors (2696041).

99752111 is a wasteful number, since it uses less digits than its factorization.

99752111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696040.

The product of its digits is 5670, while the sum is 35.

The square root of 99752111 is about 9987.5978593454. The cubic root of 99752111 is about 463.7750330740.

The spelling of 99752111 in words is "ninety-nine million, seven hundred fifty-two thousand, one hundred eleven".