7871061103 has 2 divisors, whose sum is σ = 7871061104. Its totient is φ = 7871061102.

The previous prime is 7871061089. The next prime is 7871061109. The reversal of 7871061103 is 3011601787.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7871061103 - 2⁹ = 7871060591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7871061109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3935530551 + 3935530552.

It is an arithmetic number, because the mean of its divisors is an integer number (3935530552).

Almost surely, 2^7871061103 is an apocalyptic number.

7871061103 is a deficient number, since it is larger than the sum of its proper divisors (1).

7871061103 is an equidigital number, since it uses as much as digits as its factorization.

7871061103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 7871061103 is about 88719.0008002795. Note that the first 3 decimals coincide. The cubic root of 7871061103 is about 1989.1968428829.

The spelling of 7871061103 in words is "seven billion, eight hundred seventy-one million, sixty-one thousand, one hundred three".