100130345 has 16 divisors (see below), whose sum is σ = 137948160. Its totient is φ = 68347584.

The previous prime is 100130321. The next prime is 100130347. The reversal of 100130345 is 543031001.

It is a cyclic number.

It is not a de Polignac number, because 100130345 - 2⁸ = 100130089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100130347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1391 + ... + 14219.

It is an arithmetic number, because the mean of its divisors is an integer number (8621760).

Almost surely, 2^100130345 is an apocalyptic number.

It is an amenable number.

100130345 is a deficient number, since it is larger than the sum of its proper divisors (37817815).

100130345 is a wasteful number, since it uses less digits than its factorization.

100130345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13064.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 100130345 is about 10006.5151276556. The cubic root of 100130345 is about 464.3604651016.

Adding to 100130345 its reverse (543031001), we get a palindrome (643161346).

The spelling of 100130345 in words is "one hundred million, one hundred thirty thousand, three hundred forty-five".