100423679 has 2 divisors, whose sum is σ = 100423680. Its totient is φ = 100423678.

The previous prime is 100423667. The next prime is 100423717. The reversal of 100423679 is 976324001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100423679 - 2⁸ = 100423423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100423639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50211839 + 50211840.

It is an arithmetic number, because the mean of its divisors is an integer number (50211840).

Almost surely, 2^100423679 is an apocalyptic number.

100423679 is a deficient number, since it is larger than the sum of its proper divisors (1).

100423679 is an equidigital number, since it uses as much as digits as its factorization.

100423679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 100423679 is about 10021.1615594201. The cubic root of 100423679 is about 464.8134743468.

The spelling of 100423679 in words is "one hundred million, four hundred twenty-three thousand, six hundred seventy-nine".