100251433 has 2 divisors, whose sum is σ = 100251434. Its totient is φ = 100251432.

The previous prime is 100251419. The next prime is 100251449. The reversal of 100251433 is 334152001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56731024 + 43520409 = 7532^2 + 6597^2 .

It is a cyclic number.

It is not a de Polignac number, because 100251433 - 2²¹ = 98154281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100251433.

It is not a weakly prime, because it can be changed into another prime (100251413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50125716 + 50125717.

It is an arithmetic number, because the mean of its divisors is an integer number (50125717).

Almost surely, 2^100251433 is an apocalyptic number.

It is an amenable number.

100251433 is a deficient number, since it is larger than the sum of its proper divisors (1).

100251433 is an equidigital number, since it uses as much as digits as its factorization.

100251433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 100251433 is about 10012.5637575997. The cubic root of 100251433 is about 464.5475739793.

The spelling of 100251433 in words is "one hundred million, two hundred fifty-one thousand, four hundred thirty-three".