6891352103 has 2 divisors, whose sum is σ = 6891352104. Its totient is φ = 6891352102.

The previous prime is 6891352081. The next prime is 6891352123. The reversal of 6891352103 is 3012531986.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6891352103 - 2⁸ = 6891351847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6891352123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3445676051 + 3445676052.

It is an arithmetic number, because the mean of its divisors is an integer number (3445676052).

Almost surely, 2^6891352103 is an apocalyptic number.

6891352103 is a deficient number, since it is larger than the sum of its proper divisors (1).

6891352103 is an equidigital number, since it uses as much as digits as its factorization.

6891352103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 6891352103 is about 83014.1680859358. The cubic root of 6891352103 is about 1902.9825826787.

The spelling of 6891352103 in words is "six billion, eight hundred ninety-one million, three hundred fifty-two thousand, one hundred three".