100351423 has 4 divisors (see below), whose sum is σ = 100395360. Its totient is φ = 100307488.

The previous prime is 100351411. The next prime is 100351441. The reversal of 100351423 is 324153001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324153001 = 2063 ⋅157127.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100351423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100351423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100351403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18343 + ... + 23176.

It is an arithmetic number, because the mean of its divisors is an integer number (25098840).

Almost surely, 2^100351423 is an apocalyptic number.

100351423 is a deficient number, since it is larger than the sum of its proper divisors (43937).

100351423 is an equidigital number, since it uses as much as digits as its factorization.

100351423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43936.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 100351423 is about 10017.5557398000. Note that the first 3 decimals coincide. The cubic root of 100351423 is about 464.7019680400.

The spelling of 100351423 in words is "one hundred million, three hundred fifty-one thousand, four hundred twenty-three".