100545426 has 48 divisors (see below), whose sum is σ = 222640704. Its totient is φ = 32785632.

The previous prime is 100545421. The next prime is 100545457. The reversal of 100545426 is 624545001.

It is a self number, because there is not a number n which added to its sum of digits gives 100545426.

It is not an unprimeable number, because it can be changed into a prime (100545421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 317020 + ... + 317336.

It is an arithmetic number, because the mean of its divisors is an integer number (4638348).

Almost surely, 2^100545426 is an apocalyptic number.

100545426 is an abundant number, since it is smaller than the sum of its proper divisors (122095278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100545426 is a wasteful number, since it uses less digits than its factorization.

100545426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 652 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 100545426 is about 10027.2342148770. The cubic root of 100545426 is about 465.0012348216.

The spelling of 100545426 in words is "one hundred million, five hundred forty-five thousand, four hundred twenty-six".