104740251587 has 2 divisors, whose sum is σ = 104740251588. Its totient is φ = 104740251586.

The previous prime is 104740251547. The next prime is 104740251593. The reversal of 104740251587 is 785152047401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 104740251587 - 2¹⁸ = 104739989443 is a prime.

It is not a weakly prime, because it can be changed into another prime (104740251527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52370125793 + 52370125794.

It is an arithmetic number, because the mean of its divisors is an integer number (52370125794).

Almost surely, 2^104740251587 is an apocalyptic number.

104740251587 is a deficient number, since it is larger than the sum of its proper divisors (1).

104740251587 is an equidigital number, since it uses as much as digits as its factorization.

104740251587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 313600, while the sum is 44.

Adding to 104740251587 its reverse (785152047401), we get a palindrome (889892298988).

The spelling of 104740251587 in words is "one hundred four billion, seven hundred forty million, two hundred fifty-one thousand, five hundred eighty-seven".