100941642569 has 8 divisors (see below), whose sum is σ = 102227569920. Its totient is φ = 99655920000.

The previous prime is 100941642517. The next prime is 100941642583. The reversal of 100941642569 is 965246149001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100941642569 is a prime.

It is a super-2 number, since 2×100941642569² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100941642869) 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, 1106444 + ... + 1194194.

It is an arithmetic number, because the mean of its divisors is an integer number (12778446240).

Almost surely, 2^100941642569 is an apocalyptic number.

It is an amenable number.

100941642569 is a deficient number, since it is larger than the sum of its proper divisors (1285927351).

100941642569 is an equidigital number, since it uses as much as digits as its factorization.

100941642569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102391.

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 100941642569 in words is "one hundred billion, nine hundred forty-one million, six hundred forty-two thousand, five hundred sixty-nine".