100773423 has 8 divisors (see below), whose sum is σ = 149294000. Its totient is φ = 67182264.

The previous prime is 100773341. The next prime is 100773437. The reversal of 100773423 is 324377001.

It is not a de Polignac number, because 100773423 - 2⁹ = 100772911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3732349 = 100773423 / (1 + 0 + 0 + 7 + 7 + 3 + 4 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100773493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1866148 + ... + 1866201.

It is an arithmetic number, because the mean of its divisors is an integer number (18661750).

Almost surely, 2^100773423 is an apocalyptic number.

100773423 is a deficient number, since it is larger than the sum of its proper divisors (48520577).

100773423 is an equidigital number, since it uses as much as digits as its factorization.

100773423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3732358 (or 3732352 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 100773423 is about 10038.5966648730. The cubic root of 100773423 is about 465.3524487134.

The spelling of 100773423 in words is "one hundred million, seven hundred seventy-three thousand, four hundred twenty-three".