100873555143265 has 8 divisors (see below), whose sum is σ = 121049324907840. Its totient is φ = 80698138290672.

The previous prime is 100873555143241. The next prime is 100873555143271. The reversal of 100873555143265 is 562341555378001.

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

It is a cyclic number.

It is not a de Polignac number, because 100873555143265 - 2²¹ = 100873553046113 is a prime.

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, 87598755 + ... + 88742824.

It is an arithmetic number, because the mean of its divisors is an integer number (15131165613480).

Almost surely, 2^{100873555143265} is an apocalyptic number.

It is an amenable number.

100873555143265 is a deficient number, since it is larger than the sum of its proper divisors (20175769764575).

100873555143265 is a wasteful number, since it uses less digits than its factorization.

100873555143265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176455991.

The product of its (nonzero) digits is 15120000, while the sum is 55.

The spelling of 100873555143265 in words is "one hundred trillion, eight hundred seventy-three billion, five hundred fifty-five million, one hundred forty-three thousand, two hundred sixty-five".