100559238 has 32 divisors (see below), whose sum is σ = 216972000. Its totient is φ = 30886656.

The previous prime is 100559237. The next prime is 100559287. The reversal of 100559238 is 832955001.

It is a super-2 number, since 2×100559238² = 20224320694281288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100559199 and 100559208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100559237) 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, 81208 + ... + 82436.

It is an arithmetic number, because the mean of its divisors is an integer number (6780375).

Almost surely, 2^100559238 is an apocalyptic number.

100559238 is an abundant number, since it is smaller than the sum of its proper divisors (116412762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100559238 is a wasteful number, since it uses less digits than its factorization.

100559238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 100559238 is about 10027.9229155394. The cubic root of 100559238 is about 465.0225263685.

The spelling of 100559238 in words is "one hundred million, five hundred fifty-nine thousand, two hundred thirty-eight".