100861775697 has 8 divisors (see below), whose sum is σ = 134483862400. Its totient is φ = 67240436400.

The previous prime is 100861775683. The next prime is 100861775741. The reversal of 100861775697 is 796577168001.

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 100861775697 - 2¹² = 100861771601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100861775297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341304 + ... + 564102.

It is an arithmetic number, because the mean of its divisors is an integer number (16810482800).

Almost surely, 2^100861775697 is an apocalyptic number.

It is an amenable number.

100861775697 is a deficient number, since it is larger than the sum of its proper divisors (33622086703).

100861775697 is a wasteful number, since it uses less digits than its factorization.

100861775697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373703.

The product of its (nonzero) digits is 4445280, while the sum is 57.

The spelling of 100861775697 in words is "one hundred billion, eight hundred sixty-one million, seven hundred seventy-five thousand, six hundred ninety-seven".