100454115464 has 16 divisors (see below), whose sum is σ = 194846345100. Its totient is φ = 48495090112.

The previous prime is 100454115439. The next prime is 100454115469. The reversal of 100454115464 is 464511454001.

It can be written as a sum of positive squares in 2 ways, for example, as 90402448900 + 10051666564 = 300670^2 + 100258^2 .

It is not an unprimeable number, because it can be changed into a prime (100454115469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216495707 + ... + 216496170.

Almost surely, 2^100454115464 is an apocalyptic number.

It is an amenable number.

100454115464 is a deficient number, since it is larger than the sum of its proper divisors (94392229636).

100454115464 is a wasteful number, since it uses less digits than its factorization.

100454115464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432991912 (or 432991908 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 100454115464 its reverse (464511454001), we get a palindrome (564965569465).

The spelling of 100454115464 in words is "one hundred billion, four hundred fifty-four million, one hundred fifteen thousand, four hundred sixty-four".