100517941469 has 12 divisors (see below), whose sum is σ = 113181465180. Its totient is φ = 89151163200.

The previous prime is 100517941453. The next prime is 100517941481. The reversal of 100517941469 is 964149715001.

It can be written as a sum of positive squares in 2 ways, for example, as 8731968025 + 91785973444 = 93445^2 + 302962^2 .

It is not a de Polignac number, because 100517941469 - 2⁴ = 100517941453 is a prime.

It is a super-2 number, since 2×100517941469² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100517941369) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10125854 + ... + 10135775.

It is an arithmetic number, because the mean of its divisors is an integer number (9431788765).

Almost surely, 2^100517941469 is an apocalyptic number.

It is an amenable number.

100517941469 is a deficient number, since it is larger than the sum of its proper divisors (12663523711).

100517941469 is a wasteful number, since it uses less digits than its factorization.

100517941469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20261692 (or 20261681 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 47.

The spelling of 100517941469 in words is "one hundred billion, five hundred seventeen million, nine hundred forty-one thousand, four hundred sixty-nine".