104531451 has 4 divisors (see below), whose sum is σ = 139375272. Its totient is φ = 69687632.

The previous prime is 104531429. The next prime is 104531459. The reversal of 104531451 is 154135401.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 104531451 - 2¹⁰ = 104530427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104531459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17421906 + ... + 17421911.

It is an arithmetic number, because the mean of its divisors is an integer number (34843818).

Almost surely, 2^104531451 is an apocalyptic number.

104531451 is a deficient number, since it is larger than the sum of its proper divisors (34843821).

104531451 is an equidigital number, since it uses as much as digits as its factorization.

104531451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34843820.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 104531451 is about 10224.0623530962. The cubic root of 104531451 is about 471.0666148720.

Adding to 104531451 its reverse (154135401), we get a palindrome (258666852).

The spelling of 104531451 in words is "one hundred four million, five hundred thirty-one thousand, four hundred fifty-one".