100632449 has 2 divisors, whose sum is σ = 100632450. Its totient is φ = 100632448.

The previous prime is 100632443. The next prime is 100632457. The reversal of 100632449 is 944236001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96040000 + 4592449 = 9800^2 + 2143^2 .

It is an emirp because it is prime and its reverse (944236001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100632449 - 2¹⁶ = 100566913 is a prime.

It is not a weakly prime, because it can be changed into another prime (100632443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50316224 + 50316225.

It is an arithmetic number, because the mean of its divisors is an integer number (50316225).

Almost surely, 2^100632449 is an apocalyptic number.

It is an amenable number.

100632449 is a deficient number, since it is larger than the sum of its proper divisors (1).

100632449 is an equidigital number, since it uses as much as digits as its factorization.

100632449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 100632449 is about 10031.5726085196. The cubic root of 100632449 is about 465.1353504320.

The spelling of 100632449 in words is "one hundred million, six hundred thirty-two thousand, four hundred forty-nine".