104445453 has 16 divisors (see below), whose sum is σ = 159768576. Its totient is φ = 59453040.

The previous prime is 104445449. The next prime is 104445499. The reversal of 104445453 is 354544401.

It is not a de Polignac number, because 104445453 - 2² = 104445449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104445453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104445403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3933 + ... + 14978.

It is an arithmetic number, because the mean of its divisors is an integer number (9985536).

Almost surely, 2^104445453 is an apocalyptic number.

It is an amenable number.

104445453 is a deficient number, since it is larger than the sum of its proper divisors (55323123).

104445453 is a wasteful number, since it uses less digits than its factorization.

104445453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19184.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 104445453 is about 10219.8558209008. The cubic root of 104445453 is about 470.9373972989.

Adding to 104445453 its reverse (354544401), we get a palindrome (458989854).

The spelling of 104445453 in words is "one hundred four million, four hundred forty-five thousand, four hundred fifty-three".