99971002 has 8 divisors (see below), whose sum is σ = 150117696. Its totient is φ = 49931772.

The previous prime is 99970993. The next prime is 99971017. The reversal of 99971002 is 20017999.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24498 + ... + 28285.

It is an arithmetic number, because the mean of its divisors is an integer number (18764712).

Almost surely, 2^99971002 is an apocalyptic number.

99971002 is a deficient number, since it is larger than the sum of its proper divisors (50146694).

99971002 is a wasteful number, since it uses less digits than its factorization.

99971002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53732.

The product of its (nonzero) digits is 10206, while the sum is 37.

The square root of 99971002 is about 9998.5499948743. The cubic root of 99971002 is about 464.1140134262.

The spelling of 99971002 in words is "ninety-nine million, nine hundred seventy-one thousand, two".