100531410045 has 64 divisors (see below), whose sum is σ = 177633388800. Its totient is φ = 48143575040.

The previous prime is 100531410011. The next prime is 100531410113. The reversal of 100531410045 is 540014135001.

It is a happy number.

It is not a de Polignac number, because 100531410045 - 2¹³ = 100531401853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100531409997 and 100531410024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16282579 + ... + 16288751.

It is an arithmetic number, because the mean of its divisors is an integer number (2775521700).

Almost surely, 2^100531410045 is an apocalyptic number.

100531410045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100531410045 is a deficient number, since it is larger than the sum of its proper divisors (77101978755).

100531410045 is a wasteful number, since it uses less digits than its factorization.

100531410045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7390.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 100531410045 its reverse (540014135001), we get a palindrome (640545545046).

The spelling of 100531410045 in words is "one hundred billion, five hundred thirty-one million, four hundred ten thousand, forty-five".