100163423 has 2 divisors, whose sum is σ = 100163424. Its totient is φ = 100163422.

The previous prime is 100163411. The next prime is 100163431. The reversal of 100163423 is 324361001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100163423 - 2⁴ = 100163407 is a prime.

It is a super-2 number, since 2×100163423² = 20065422614153858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100163395 and 100163404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100163023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50081711 + 50081712.

It is an arithmetic number, because the mean of its divisors is an integer number (50081712).

Almost surely, 2^100163423 is an apocalyptic number.

100163423 is a deficient number, since it is larger than the sum of its proper divisors (1).

100163423 is an equidigital number, since it uses as much as digits as its factorization.

100163423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 100163423 is about 10008.1678143404. The cubic root of 100163423 is about 464.4115932065.

The spelling of 100163423 in words is "one hundred million, one hundred sixty-three thousand, four hundred twenty-three".