100873493 has 8 divisors (see below), whose sum is σ = 115413312. Its totient is φ = 86366016.

The previous prime is 100873477. The next prime is 100873499. The reversal of 100873493 is 394378001.

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 100873493 - 2⁴ = 100873477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100873499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 980 + ... + 14237.

It is an arithmetic number, because the mean of its divisors is an integer number (14426664).

Almost surely, 2^100873493 is an apocalyptic number.

It is an amenable number.

100873493 is a deficient number, since it is larger than the sum of its proper divisors (14539819).

100873493 is an equidigital number, since it uses as much as digits as its factorization.

100873493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16171.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 100873493 is about 10043.5796905287. The cubic root of 100873493 is about 465.5064324802.

The spelling of 100873493 in words is "one hundred million, eight hundred seventy-three thousand, four hundred ninety-three".