104432347 has 2 divisors, whose sum is σ = 104432348. Its totient is φ = 104432346.

The previous prime is 104432327. The next prime is 104432353. The reversal of 104432347 is 743234401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104432347 is a prime.

It is a super-2 number, since 2×104432347² = 21812230199856818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (104432327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52216173 + 52216174.

It is an arithmetic number, because the mean of its divisors is an integer number (52216174).

Almost surely, 2^104432347 is an apocalyptic number.

104432347 is a deficient number, since it is larger than the sum of its proper divisors (1).

104432347 is an equidigital number, since it uses as much as digits as its factorization.

104432347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 104432347 is about 10219.2145980012. The cubic root of 104432347 is about 470.9176984560.

Adding to 104432347 its reverse (743234401), we get a palindrome (847666748).

The spelling of 104432347 in words is "one hundred four million, four hundred thirty-two thousand, three hundred forty-seven".