100140223 has 8 divisors (see below), whose sum is σ = 101945360. Its totient is φ = 98340480.

The previous prime is 100140197. The next prime is 100140233. The reversal of 100140223 is 322041001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100140223 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 (100140233) 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, 60736 + ... + 62362.

It is an arithmetic number, because the mean of its divisors is an integer number (12743170).

Almost surely, 2^100140223 is an apocalyptic number.

100140223 is a deficient number, since it is larger than the sum of its proper divisors (1805137).

100140223 is a wasteful number, since it uses less digits than its factorization.

100140223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 100140223 is about 10007.0086939105. The cubic root of 100140223 is about 464.3757345381.

Adding to 100140223 its reverse (322041001), we get a palindrome (422181224).

The spelling of 100140223 in words is "one hundred million, one hundred forty thousand, two hundred twenty-three".