10104400387 has 2 divisors, whose sum is σ = 10104400388. Its totient is φ = 10104400386.

The previous prime is 10104400333. The next prime is 10104400403. The reversal of 10104400387 is 78300440101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10104400387 is a prime.

It is not a weakly prime, because it can be changed into another prime (10104406387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5052200193 + 5052200194.

It is an arithmetic number, because the mean of its divisors is an integer number (5052200194).

Almost surely, 2^10104400387 is an apocalyptic number.

10104400387 is a deficient number, since it is larger than the sum of its proper divisors (1).

10104400387 is an equidigital number, since it uses as much as digits as its factorization.

10104400387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 10104400387 its reverse (78300440101), we get a palindrome (88404840488).

The spelling of 10104400387 in words is "ten billion, one hundred four million, four hundred thousand, three hundred eighty-seven".