100493894 has 8 divisors (see below), whose sum is σ = 150885840. Its totient is φ = 50198616.

The previous prime is 100493893. The next prime is 100493929. The reversal of 100493894 is 498394001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100493891) 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, 21509 + ... + 25760.

It is an arithmetic number, because the mean of its divisors is an integer number (18860730).

Almost surely, 2^100493894 is an apocalyptic number.

100493894 is a deficient number, since it is larger than the sum of its proper divisors (50391946).

100493894 is a wasteful number, since it uses less digits than its factorization.

100493894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48334.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 100493894 is about 10024.6642836556. The cubic root of 100493894 is about 464.9217797284.

The spelling of 100493894 in words is "one hundred million, four hundred ninety-three thousand, eight hundred ninety-four".