100009293 has 8 divisors (see below), whose sum is σ = 140364000. Its totient is φ = 63163728.

The previous prime is 100009243. The next prime is 100009297. The reversal of 100009293 is 392900001.

It is a happy number.

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

It is not a de Polignac number, because 100009293 - 2⁹ = 100008781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100009297) 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, 877218 + ... + 877331.

It is an arithmetic number, because the mean of its divisors is an integer number (17545500).

Almost surely, 2^100009293 is an apocalyptic number.

It is an amenable number.

100009293 is a deficient number, since it is larger than the sum of its proper divisors (40354707).

100009293 is a wasteful number, since it uses less digits than its factorization.

100009293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754571.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 100009293 is about 10000.4646392055. The cubic root of 100009293 is about 464.1732610109.

Adding to 100009293 its reverse (392900001), we get a palindrome (492909294).

The spelling of 100009293 in words is "one hundred million, nine thousand, two hundred ninety-three".