101136423 has 4 divisors (see below), whose sum is σ = 134848568. Its totient is φ = 67424280.

The previous prime is 101136407. The next prime is 101136461. The reversal of 101136423 is 324631101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 101136423 - 2⁴ = 101136407 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 101136423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101136023) 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, 16856068 + ... + 16856073.

It is an arithmetic number, because the mean of its divisors is an integer number (33712142).

Almost surely, 2^101136423 is an apocalyptic number.

101136423 is a deficient number, since it is larger than the sum of its proper divisors (33712145).

101136423 is an equidigital number, since it uses as much as digits as its factorization.

101136423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33712144.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 101136423 is about 10056.6606286580. The cubic root of 101136423 is about 465.9105340721.

Adding to 101136423 its reverse (324631101), we get a palindrome (425767524).

The spelling of 101136423 in words is "one hundred one million, one hundred thirty-six thousand, four hundred twenty-three".