97770313102 has 64 divisors (see below), whose sum is σ = 185897203200. Its totient is φ = 37461168000.

The previous prime is 97770313087. The next prime is 97770313111. The reversal of 97770313102 is 20131307779.

It is a super-2 number, since 2×97770313102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2296453 + ... + 2338639.

It is an arithmetic number, because the mean of its divisors is an integer number (2904643800).

Almost surely, 2^97770313102 is an apocalyptic number.

97770313102 is a deficient number, since it is larger than the sum of its proper divisors (88126890098).

97770313102 is a wasteful number, since it uses less digits than its factorization.

97770313102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42457.

The product of its (nonzero) digits is 55566, while the sum is 40.

The spelling of 97770313102 in words is "ninety-seven billion, seven hundred seventy million, three hundred thirteen thousand, one hundred two".