103648676891 has 2 divisors, whose sum is σ = 103648676892. Its totient is φ = 103648676890.

The previous prime is 103648676843. The next prime is 103648676893. The reversal of 103648676891 is 198676846301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103648676891 - 2¹⁸ = 103648414747 is a prime.

Together with 103648676893, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103648676891.

It is not a weakly prime, because it can be changed into another prime (103648676893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51824338445 + 51824338446.

It is an arithmetic number, because the mean of its divisors is an integer number (51824338446).

Almost surely, 2^103648676891 is an apocalyptic number.

103648676891 is a deficient number, since it is larger than the sum of its proper divisors (1).

103648676891 is an equidigital number, since it uses as much as digits as its factorization.

103648676891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 103648676891 in words is "one hundred three billion, six hundred forty-eight million, six hundred seventy-six thousand, eight hundred ninety-one".