100112430391 has 2 divisors, whose sum is σ = 100112430392. Its totient is φ = 100112430390.

The previous prime is 100112430373. The next prime is 100112430413. The reversal of 100112430391 is 193034211001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100112430391 - 2¹¹ = 100112428343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100112434391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50056215195 + 50056215196.

It is an arithmetic number, because the mean of its divisors is an integer number (50056215196).

Almost surely, 2^100112430391 is an apocalyptic number.

100112430391 is a deficient number, since it is larger than the sum of its proper divisors (1).

100112430391 is an equidigital number, since it uses as much as digits as its factorization.

100112430391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 100112430391 its reverse (193034211001), we get a palindrome (293146641392).

The spelling of 100112430391 in words is "one hundred billion, one hundred twelve million, four hundred thirty thousand, three hundred ninety-one".