100455133 has 2 divisors, whose sum is σ = 100455134. Its totient is φ = 100455132.

The previous prime is 100455119. The next prime is 100455137. The reversal of 100455133 is 331554001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52388644 + 48066489 = 7238^2 + 6933^2 .

It is an emirp because it is prime and its reverse (331554001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100455133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100455137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50227566 + 50227567.

It is an arithmetic number, because the mean of its divisors is an integer number (50227567).

Almost surely, 2^100455133 is an apocalyptic number.

It is an amenable number.

100455133 is a deficient number, since it is larger than the sum of its proper divisors (1).

100455133 is an equidigital number, since it uses as much as digits as its factorization.

100455133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 100455133 is about 10022.7308155013. The cubic root of 100455133 is about 464.8619978193.

The spelling of 100455133 in words is "one hundred million, four hundred fifty-five thousand, one hundred thirty-three".