100112479 has 2 divisors, whose sum is σ = 100112480. Its totient is φ = 100112478.

The previous prime is 100112477. The next prime is 100112483. The reversal of 100112479 is 974211001.

It is a weak prime.

It is an emirp because it is prime and its reverse (974211001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100112479 - 2¹ = 100112477 is a prime.

Together with 100112477, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100112477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50056239 + 50056240.

It is an arithmetic number, because the mean of its divisors is an integer number (50056240).

Almost surely, 2^100112479 is an apocalyptic number.

100112479 is a deficient number, since it is larger than the sum of its proper divisors (1).

100112479 is an equidigital number, since it uses as much as digits as its factorization.

100112479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 100112479 is about 10005.6223694481. The cubic root of 100112479 is about 464.3328452442.

The spelling of 100112479 in words is "one hundred million, one hundred twelve thousand, four hundred seventy-nine".