100263493 has 8 divisors (see below), whose sum is σ = 109601856. Its totient is φ = 90962400.

The previous prime is 100263481. The next prime is 100263503. The reversal of 100263493 is 394362001.

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 100263493 - 2⁵ = 100263461 is a prime.

It is a super-2 number, since 2×100263493² = 20105536057122098, which 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 (100263473) 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, 3528 + ... + 14593.

It is an arithmetic number, because the mean of its divisors is an integer number (13700232).

Almost surely, 2^100263493 is an apocalyptic number.

It is an amenable number.

100263493 is a deficient number, since it is larger than the sum of its proper divisors (9338363).

100263493 is a wasteful number, since it uses less digits than its factorization.

100263493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18635.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 100263493 is about 10013.1659828448. The cubic root of 100263493 is about 464.5662012080.

The spelling of 100263493 in words is "one hundred million, two hundred sixty-three thousand, four hundred ninety-three".