100153423 has 4 divisors (see below), whose sum is σ = 100185808. Its totient is φ = 100121040.

The previous prime is 100153397. The next prime is 100153429. The reversal of 100153423 is 324351001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324351001 = 13 ⋅24950077.

It is a cyclic number.

It is not a de Polignac number, because 100153423 - 2²¹ = 98056271 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 100153423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100153429) 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, 10998 + ... + 17923.

It is an arithmetic number, because the mean of its divisors is an integer number (25046452).

Almost surely, 2^100153423 is an apocalyptic number.

100153423 is a deficient number, since it is larger than the sum of its proper divisors (32385).

100153423 is an equidigital number, since it uses as much as digits as its factorization.

100153423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32384.

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

The square root of 100153423 is about 10007.6682099278. The cubic root of 100153423 is about 464.3961375630.

It can be divided in two parts, 100153 and 423, that added together give a triangular number (100576 = T₄₄₈).

The spelling of 100153423 in words is "one hundred million, one hundred fifty-three thousand, four hundred twenty-three".