104331551 has 8 divisors (see below), whose sum is σ = 105868224. Its totient is φ = 102804480.

The previous prime is 104331547. The next prime is 104331553. The reversal of 104331551 is 155133401.

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

It is not a de Polignac number, because 104331551 - 2² = 104331547 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104331553) 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, 21146 + ... + 25608.

It is an arithmetic number, because the mean of its divisors is an integer number (13233528).

Almost surely, 2^104331551 is an apocalyptic number.

104331551 is a deficient number, since it is larger than the sum of its proper divisors (1536673).

104331551 is an equidigital number, since it uses as much as digits as its factorization.

104331551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 104331551 is about 10214.2817172819. The cubic root of 104331551 is about 470.7661429238.

Adding to 104331551 its reverse (155133401), we get a palindrome (259464952).

The spelling of 104331551 in words is "one hundred four million, three hundred thirty-one thousand, five hundred fifty-one".