100271461145 has 16 divisors (see below), whose sum is σ = 122877998400. Its totient is φ = 78528139200.

The previous prime is 100271461141. The next prime is 100271461177. The reversal of 100271461145 is 541164172001.

It is not a de Polignac number, because 100271461145 - 2² = 100271461141 is a prime.

It is a super-2 number, since 2×100271461145² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100271461141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714695 + ... + 843404.

It is an arithmetic number, because the mean of its divisors is an integer number (7679874900).

Almost surely, 2^100271461145 is an apocalyptic number.

It is an amenable number.

100271461145 is a deficient number, since it is larger than the sum of its proper divisors (22606537255).

100271461145 is a wasteful number, since it uses less digits than its factorization.

100271461145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558376.

The product of its (nonzero) digits is 6720, while the sum is 32.

The spelling of 100271461145 in words is "one hundred billion, two hundred seventy-one million, four hundred sixty-one thousand, one hundred forty-five".