100545514442 has 16 divisors (see below), whose sum is σ = 162307805832. Its totient is φ = 46539870720.

The previous prime is 100545514423. The next prime is 100545514451. The reversal of 100545514442 is 244415545001.

It can be written as a sum of positive squares in 4 ways, for example, as 94475702161 + 6069812281 = 307369^2 + 77909^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24237443 + ... + 24241590.

Almost surely, 2^100545514442 is an apocalyptic number.

100545514442 is a deficient number, since it is larger than the sum of its proper divisors (61762291390).

100545514442 is a wasteful number, since it uses less digits than its factorization.

100545514442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48479113.

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 100545514442 in words is "one hundred billion, five hundred forty-five million, five hundred fourteen thousand, four hundred forty-two".