100623893 has 8 divisors (see below), whose sum is σ = 102206208. Its totient is φ = 99053424.

The previous prime is 100623889. The next prime is 100623899. The reversal of 100623893 is 398326001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100623893 - 2² = 100623889 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100623899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14996 + ... + 20642.

It is an arithmetic number, because the mean of its divisors is an integer number (12775776).

Almost surely, 2^100623893 is an apocalyptic number.

It is an amenable number.

100623893 is a deficient number, since it is larger than the sum of its proper divisors (1582315).

100623893 is a wasteful number, since it uses less digits than its factorization.

100623893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5923.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 100623893 is about 10031.1461458798. The cubic root of 100623893 is about 465.1221677695.

Adding to 100623893 its reverse (398326001), we get a palindrome (498949894).

The spelling of 100623893 in words is "one hundred million, six hundred twenty-three thousand, eight hundred ninety-three".