100442563265 has 8 divisors (see below), whose sum is σ = 131488446528. Its totient is φ = 73049136880.

The previous prime is 100442563261. The next prime is 100442563279. The reversal of 100442563265 is 562365244001.

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

It is not a de Polignac number, because 100442563265 - 2² = 100442563261 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100442563261) 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, 913114157 + ... + 913114266.

It is an arithmetic number, because the mean of its divisors is an integer number (16436055816).

Almost surely, 2^100442563265 is an apocalyptic number.

It is an amenable number.

100442563265 is a deficient number, since it is larger than the sum of its proper divisors (31045883263).

100442563265 is a wasteful number, since it uses less digits than its factorization.

100442563265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826228439.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 100442563265 in words is "one hundred billion, four hundred forty-two million, five hundred sixty-three thousand, two hundred sixty-five".