100418097493 has 8 divisors (see below), whose sum is σ = 118720903680. Its totient is φ = 83104632240.

The previous prime is 100418097457. The next prime is 100418097523. The reversal of 100418097493 is 394790814001.

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

It is a de Polignac number, because none of the positive numbers 2^k-100418097493 is a prime.

It is a super-2 number, since 2×100418097493² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100418097193) 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, 247335013 + ... + 247335418.

It is an arithmetic number, because the mean of its divisors is an integer number (14840112960).

Almost surely, 2^100418097493 is an apocalyptic number.

It is an amenable number.

100418097493 is a deficient number, since it is larger than the sum of its proper divisors (18302806187).

100418097493 is an equidigital number, since it uses as much as digits as its factorization.

100418097493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494670467.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 100418097493 in words is "one hundred billion, four hundred eighteen million, ninety-seven thousand, four hundred ninety-three".