100513230345 has 32 divisors (see below), whose sum is σ = 194934752640. Its totient is φ = 48733686720.

The previous prime is 100513230319. The next prime is 100513230353. The reversal of 100513230345 is 543032315001.

100513230345 is a `hidden beast` number, since 100 + 513 + 2 + 3 + 0 + 3 + 45 = 666.

It is not a de Polignac number, because 100513230345 - 2⁸ = 100513230089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33841354 + ... + 33844323.

It is an arithmetic number, because the mean of its divisors is an integer number (6091711020).

Almost surely, 2^100513230345 is an apocalyptic number.

100513230345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100513230345 is a deficient number, since it is larger than the sum of its proper divisors (94421522295).

100513230345 is a wasteful number, since it uses less digits than its factorization.

100513230345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67685702 (or 67685696 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 100513230345 its reverse (543032315001), we get a palindrome (643545545346).

The spelling of 100513230345 in words is "one hundred billion, five hundred thirteen million, two hundred thirty thousand, three hundred forty-five".