453012101 has 4 divisors (see below), whose sum is σ = 454775052. Its totient is φ = 451249152.

The previous prime is 453012097. The next prime is 453012139. The reversal of 453012101 is 101210354.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 449016100 + 3996001 = 21190^2 + 1999^2 .

It is a cyclic number.

It is not a de Polignac number, because 453012101 - 2² = 453012097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 453012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453012191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881090 + ... + 881603.

It is an arithmetic number, because the mean of its divisors is an integer number (113693763).

Almost surely, 2^453012101 is an apocalyptic number.

It is an amenable number.

453012101 is a deficient number, since it is larger than the sum of its proper divisors (1762951).

453012101 is a wasteful number, since it uses less digits than its factorization.

453012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762950.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 453012101 is about 21284.0809291827. The cubic root of 453012101 is about 768.0154105026.

Adding to 453012101 its reverse (101210354), we get a palindrome (554222455).

The spelling of 453012101 in words is "four hundred fifty-three million, twelve thousand, one hundred one".