100444037 has 2 divisors, whose sum is σ = 100444038. Its totient is φ = 100444036.

The previous prime is 100444033. The next prime is 100444049. The reversal of 100444037 is 730444001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99880036 + 564001 = 9994^2 + 751^2 .

It is a cyclic number.

It is not a de Polignac number, because 100444037 - 2² = 100444033 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100444031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50222018 + 50222019.

It is an arithmetic number, because the mean of its divisors is an integer number (50222019).

Almost surely, 2^100444037 is an apocalyptic number.

It is an amenable number.

100444037 is a deficient number, since it is larger than the sum of its proper divisors (1).

100444037 is an equidigital number, since it uses as much as digits as its factorization.

100444037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 100444037 is about 10022.1772584604. The cubic root of 100444037 is about 464.8448813929.

Adding to 100444037 its reverse (730444001), we get a palindrome (830888038).

The spelling of 100444037 in words is "one hundred million, four hundred forty-four thousand, thirty-seven".