97173999102 has 32 divisors (see below), whose sum is σ = 194821466400. Its totient is φ = 32312494080.

The previous prime is 97173999089. The next prime is 97173999113. The reversal of 97173999102 is 20199937179.

It is a super-2 number, since 2×97173999102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6201774 + ... + 6217422.

It is an arithmetic number, because the mean of its divisors is an integer number (6088170825).

Almost surely, 2^97173999102 is an apocalyptic number.

97173999102 is an abundant number, since it is smaller than the sum of its proper divisors (97647467298).

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

97173999102 is a wasteful number, since it uses less digits than its factorization.

97173999102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18108.

The product of its (nonzero) digits is 1928934, while the sum is 57.

The spelling of 97173999102 in words is "ninety-seven billion, one hundred seventy-three million, nine hundred ninety-nine thousand, one hundred two".