101045453 has 2 divisors, whose sum is σ = 101045454. Its totient is φ = 101045452.

The previous prime is 101045449. The next prime is 101045459. The reversal of 101045453 is 354540101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98148649 + 2896804 = 9907^2 + 1702^2 .

It is a cyclic number.

It is not a de Polignac number, because 101045453 - 2² = 101045449 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101045459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50522726 + 50522727.

It is an arithmetic number, because the mean of its divisors is an integer number (50522727).

Almost surely, 2^101045453 is an apocalyptic number.

It is an amenable number.

101045453 is a deficient number, since it is larger than the sum of its proper divisors (1).

101045453 is an equidigital number, since it uses as much as digits as its factorization.

101045453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 101045453 is about 10052.1367380274. The cubic root of 101045453 is about 465.7708000569.

Adding to 101045453 its reverse (354540101), we get a palindrome (455585554).

The spelling of 101045453 in words is "one hundred one million, forty-five thousand, four hundred fifty-three".