100699493 has 8 divisors (see below), whose sum is σ = 101566080. Its totient is φ = 99836640.

The previous prime is 100699477. The next prime is 100699499. The reversal of 100699493 is 394996001.

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 100699493 - 2⁴ = 100699477 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 100699493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100699499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81188 + ... + 82418.

It is an arithmetic number, because the mean of its divisors is an integer number (12695760).

Almost surely, 2^100699493 is an apocalyptic number.

It is an amenable number.

100699493 is a deficient number, since it is larger than the sum of its proper divisors (866587).

100699493 is a wasteful number, since it uses less digits than its factorization.

100699493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 100699493 is about 10034.9137016718. The cubic root of 100699493 is about 465.2386226601.

The spelling of 100699493 in words is "one hundred million, six hundred ninety-nine thousand, four hundred ninety-three".