104232487 has 2 divisors, whose sum is σ = 104232488. Its totient is φ = 104232486.

The previous prime is 104232451. The next prime is 104232497. The reversal of 104232487 is 784232401.

It is a strong prime.

It is an emirp because it is prime and its reverse (784232401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104232487 is a prime.

It is a super-2 number, since 2×104232487² = 21728822692410338, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104232497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52116243 + 52116244.

It is an arithmetic number, because the mean of its divisors is an integer number (52116244).

Almost surely, 2^104232487 is an apocalyptic number.

104232487 is a deficient number, since it is larger than the sum of its proper divisors (1).

104232487 is an equidigital number, since it uses as much as digits as its factorization.

104232487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 104232487 is about 10209.4312770105. The cubic root of 104232487 is about 470.6170964624.

Adding to 104232487 its reverse (784232401), we get a palindrome (888464888).

The spelling of 104232487 in words is "one hundred four million, two hundred thirty-two thousand, four hundred eighty-seven".