104245454 has 4 divisors (see below), whose sum is σ = 156368184. Its totient is φ = 52122726.

The previous prime is 104245447. The next prime is 104245481. The reversal of 104245454 is 454542401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 454542401 = 9341 ⋅48661.

It is a super-2 number, since 2×104245454² = 21734229359332232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26061362 + ... + 26061365.

It is an arithmetic number, because the mean of its divisors is an integer number (39092046).

Almost surely, 2^104245454 is an apocalyptic number.

104245454 is a deficient number, since it is larger than the sum of its proper divisors (52122730).

104245454 is an equidigital number, since it uses as much as digits as its factorization.

104245454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52122729.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 104245454 is about 10210.0663073263. The cubic root of 104245454 is about 470.6366112958.

Adding to 104245454 its reverse (454542401), we get a palindrome (558787855).

The spelling of 104245454 in words is "one hundred four million, two hundred forty-five thousand, four hundred fifty-four".