99107380 has 24 divisors (see below), whose sum is σ = 208451880. Its totient is φ = 39580800.

The previous prime is 99107377. The next prime is 99107383. The reversal of 99107380 is 8370199.

It is an interprime number because it is at equal distance from previous prime (99107377) and next prime (99107383).

It can be written as a sum of positive squares in 4 ways, for example, as 18610596 + 80496784 = 4314^2 + 8972^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99107383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10486 + ... + 17554.

It is an arithmetic number, because the mean of its divisors is an integer number (8685495).

Almost surely, 2^99107380 is an apocalyptic number.

It is an amenable number.

99107380 is an abundant number, since it is smaller than the sum of its proper divisors (109344500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99107380 is a wasteful number, since it uses less digits than its factorization.

99107380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7779 (or 7777 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 99107380 is about 9955.2689566882. The cubic root of 99107380 is about 462.7736953191.

The spelling of 99107380 in words is "ninety-nine million, one hundred seven thousand, three hundred eighty".