104424551 has 32 divisors (see below), whose sum is σ = 138309120. Its totient is φ = 76377600.

The previous prime is 104424547. The next prime is 104424559. The reversal of 104424551 is 155424401.

It is a cyclic number.

It is not a de Polignac number, because 104424551 - 2² = 104424547 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 104424551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104424559) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200171 + ... + 200691.

It is an arithmetic number, because the mean of its divisors is an integer number (4322160).

Almost surely, 2^104424551 is an apocalyptic number.

104424551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

104424551 is a deficient number, since it is larger than the sum of its proper divisors (33884569).

104424551 is a wasteful number, since it uses less digits than its factorization.

104424551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 104424551 is about 10218.8331525669. The cubic root of 104424551 is about 470.9059799740.

Adding to 104424551 its reverse (155424401), we get a palindrome (259848952).

The spelling of 104424551 in words is "one hundred four million, four hundred twenty-four thousand, five hundred fifty-one".