100116238 has 4 divisors (see below), whose sum is σ = 150174360. Its totient is φ = 50058118.

The previous prime is 100116227. The next prime is 100116239. The reversal of 100116238 is 832611001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 832611001 = 743 ⋅1120607.

It is a super-2 number, since 2×100116238² = 20046522222545288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100116239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25029058 + ... + 25029061.

It is an arithmetic number, because the mean of its divisors is an integer number (37543590).

Almost surely, 2^100116238 is an apocalyptic number.

100116238 is a deficient number, since it is larger than the sum of its proper divisors (50058122).

100116238 is an equidigital number, since it uses as much as digits as its factorization.

100116238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50058121.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 100116238 is about 10005.8102120718. The cubic root of 100116238 is about 464.3386567252.

Adding to 100116238 its reverse (832611001), we get a palindrome (932727239).

The spelling of 100116238 in words is "one hundred million, one hundred sixteen thousand, two hundred thirty-eight".