100000038 has 16 divisors (see below), whose sum is σ = 200169216. Its totient is φ = 33305160.

The previous prime is 100000037. The next prime is 100000039. The reversal of 100000038 is 830000001.

It is an interprime number because it is at equal distance from previous prime (100000037) and next prime (100000039).

It is a junction number, because it is equal to n+sod(n) for n = 99999969 and 100000032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000037) 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, 1423 + ... + 14213.

It is an arithmetic number, because the mean of its divisors is an integer number (12510576).

Almost surely, 2^100000038 is an apocalyptic number.

100000038 is an abundant number, since it is smaller than the sum of its proper divisors (100169178).

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

100000038 is a wasteful number, since it uses less digits than its factorization.

100000038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14099.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 100000038 is about 10000.0018999998. The cubic root of 100000038 is about 464.1589421547.

Adding to 100000038 its reverse (830000001), we get a palindrome (930000039).

The spelling of 100000038 in words is "one hundred million, thirty-eight", and thus it is an aban number.