100013045345 has 16 divisors (see below), whose sum is σ = 122784000768. Its totient is φ = 78170839680.

The previous prime is 100013045303. The next prime is 100013045383. The reversal of 100013045345 is 543540310001.

It is not a de Polignac number, because 100013045345 - 2¹⁰ = 100013044321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238484 + ... + 506853.

It is an arithmetic number, because the mean of its divisors is an integer number (7674000048).

Almost surely, 2^100013045345 is an apocalyptic number.

It is an amenable number.

100013045345 is a deficient number, since it is larger than the sum of its proper divisors (22770955423).

100013045345 is an equidigital number, since it uses as much as digits as its factorization.

100013045345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745960.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 100013045345 its reverse (543540310001), we get a palindrome (643553355346).

The spelling of 100013045345 in words is "one hundred billion, thirteen million, forty-five thousand, three hundred forty-five".