100504227 has 16 divisors (see below), whose sum is σ = 144656640. Its totient is φ = 61878432.

The previous prime is 100504223. The next prime is 100504237. The reversal of 100504227 is 722405001.

It is not a de Polignac number, because 100504227 - 2² = 100504223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100504223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23113 + ... + 27114.

It is an arithmetic number, because the mean of its divisors is an integer number (9041040).

Almost surely, 2^100504227 is an apocalyptic number.

100504227 is a deficient number, since it is larger than the sum of its proper divisors (44152413).

100504227 is a wasteful number, since it uses less digits than its factorization.

100504227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50282.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 100504227 is about 10025.1796492631. The cubic root of 100504227 is about 464.9377139373.

Adding to 100504227 its reverse (722405001), we get a palindrome (822909228).

The spelling of 100504227 in words is "one hundred million, five hundred four thousand, two hundred twenty-seven".