100627493 has 4 divisors (see below), whose sum is σ = 101183628. Its totient is φ = 100071360.

The previous prime is 100627487. The next prime is 100627523. The reversal of 100627493 is 394726001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3467044 + 97160449 = 1862^2 + 9857^2 .

It is a cyclic number.

It is not a de Polignac number, because 100627493 - 2¹⁰ = 100626469 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 (100627433) 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 3 ways as a sum of consecutive naturals, for example, 277796 + ... + 278157.

It is an arithmetic number, because the mean of its divisors is an integer number (25295907).

Almost surely, 2^100627493 is an apocalyptic number.

It is an amenable number.

100627493 is a deficient number, since it is larger than the sum of its proper divisors (556135).

100627493 is an equidigital number, since it uses as much as digits as its factorization.

100627493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556134.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 100627493 is about 10031.3255853850. The cubic root of 100627493 is about 465.1277145629.

The spelling of 100627493 in words is "one hundred million, six hundred twenty-seven thousand, four hundred ninety-three".