100667238 has 16 divisors (see below), whose sum is σ = 230096640. Its totient is φ = 28762056.

The previous prime is 100667233. The next prime is 100667243. The reversal of 100667238 is 832766001.

It is an interprime number because it is at equal distance from previous prime (100667233) and next prime (100667243).

It is a junction number, because it is equal to n+sod(n) for n = 100667199 and 100667208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100667233) 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, 1198378 + ... + 1198461.

It is an arithmetic number, because the mean of its divisors is an integer number (14381040).

Almost surely, 2^100667238 is an apocalyptic number.

100667238 is an abundant number, since it is smaller than the sum of its proper divisors (129429402).

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

100667238 is a wasteful number, since it uses less digits than its factorization.

100667238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396851.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 100667238 is about 10033.3064340725. The cubic root of 100667238 is about 465.1889439119.

The spelling of 100667238 in words is "one hundred million, six hundred sixty-seven thousand, two hundred thirty-eight".