100540235064772 has 12 divisors (see below), whose sum is σ = 175946154867756. Its totient is φ = 50269905102560.

The previous prime is 100540235064767. The next prime is 100540235064779. The reversal of 100540235064772 is 277460532045001.

It can be written as a sum of positive squares in 2 ways, for example, as 83895597578116 + 16644637486656 = 9159454^2 + 4079784^2 .

It is not an unprimeable number, because it can be changed into a prime (100540235064779) 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, 52040179 + ... + 53937562.

It is an arithmetic number, because the mean of its divisors is an integer number (14662179572313).

Almost surely, 2^{100540235064772} is an apocalyptic number.

It is an amenable number.

100540235064772 is a deficient number, since it is larger than the sum of its proper divisors (75405919802984).

100540235064772 is a wasteful number, since it uses less digits than its factorization.

100540235064772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106214918 (or 106214916 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 100540235064772 in words is "one hundred trillion, five hundred forty billion, two hundred thirty-five million, sixty-four thousand, seven hundred seventy-two".