100016238 has 16 divisors (see below), whose sum is σ = 228608640. Its totient is φ = 28576056.

The previous prime is 100016233. The next prime is 100016239. The reversal of 100016238 is 832610001.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100016233) 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, 1190628 + ... + 1190711.

It is an arithmetic number, because the mean of its divisors is an integer number (14288040).

Almost surely, 2^100016238 is an apocalyptic number.

100016238 is an abundant number, since it is smaller than the sum of its proper divisors (128592402).

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

100016238 is a wasteful number, since it uses less digits than its factorization.

100016238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381351.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 100016238 is about 10000.8118670436. The cubic root of 100016238 is about 464.1840053747.

Adding to 100016238 its reverse (832610001), we get a palindrome (932626239).

The spelling of 100016238 in words is "one hundred million, sixteen thousand, two hundred thirty-eight".