97102886215 has 8 divisors (see below), whose sum is σ = 117677161728. Its totient is φ = 76913176800.

The previous prime is 97102886171. The next prime is 97102886233. The reversal of 97102886215 is 51268820179.

It is a happy number.

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

It is not a de Polignac number, because 97102886215 - 2⁷ = 97102886087 is a prime.

It is a super-2 number, since 2×97102886215² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96140967 + ... + 96141976.

It is an arithmetic number, because the mean of its divisors is an integer number (14709645216).

Almost surely, 2^97102886215 is an apocalyptic number.

97102886215 is a deficient number, since it is larger than the sum of its proper divisors (20574275513).

97102886215 is a wasteful number, since it uses less digits than its factorization.

97102886215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192283049.

The product of its (nonzero) digits is 483840, while the sum is 49.

The spelling of 97102886215 in words is "ninety-seven billion, one hundred two million, eight hundred eighty-six thousand, two hundred fifteen".