451103313 has 8 divisors (see below), whose sum is σ = 636851808. Its totient is φ = 283045184.

The previous prime is 451103309. The next prime is 451103327. The reversal of 451103313 is 313301154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 451103313 - 2² = 451103309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 451103313.

It is not an unprimeable number, because it can be changed into a prime (451123313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4422531 + ... + 4422632.

It is an arithmetic number, because the mean of its divisors is an integer number (79606476).

Almost surely, 2^451103313 is an apocalyptic number.

It is an amenable number.

451103313 is a deficient number, since it is larger than the sum of its proper divisors (185748495).

451103313 is a wasteful number, since it uses less digits than its factorization.

451103313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8845183.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 451103313 is about 21239.1928518953. The cubic root of 451103313 is about 766.9352021081.

Adding to 451103313 its reverse (313301154), we get a palindrome (764404467).

The spelling of 451103313 in words is "four hundred fifty-one million, one hundred three thousand, three hundred thirteen".