100044137 has 2 divisors, whose sum is σ = 100044138. Its totient is φ = 100044136.

The previous prime is 100044103. The next prime is 100044157. The reversal of 100044137 is 731440001.

It is an a-pointer prime, because the next prime (100044157) can be obtained adding 100044137 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93392896 + 6651241 = 9664^2 + 2579^2 .

It is a cyclic number.

It is not a de Polignac number, because 100044137 - 2⁶ = 100044073 is a prime.

It is not a weakly prime, because it can be changed into another prime (100044157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50022068 + 50022069.

It is an arithmetic number, because the mean of its divisors is an integer number (50022069).

Almost surely, 2^100044137 is an apocalyptic number.

It is an amenable number.

100044137 is a deficient number, since it is larger than the sum of its proper divisors (1).

100044137 is an equidigital number, since it uses as much as digits as its factorization.

100044137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 100044137 is about 10002.2066065444. The cubic root of 100044137 is about 464.2271619190.

Adding to 100044137 its reverse (731440001), we get a palindrome (831484138).

It can be divided in two parts, 10004 and 4137, that added together give a palindrome (14141).

The spelling of 100044137 in words is "one hundred million, forty-four thousand, one hundred thirty-seven".