103141818691 has 2 divisors, whose sum is σ = 103141818692. Its totient is φ = 103141818690.

The previous prime is 103141818629. The next prime is 103141818697. The reversal of 103141818691 is 196818141301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103141818691 - 2²¹ = 103139721539 is a prime.

It is not a weakly prime, because it can be changed into another prime (103141818697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51570909345 + 51570909346.

It is an arithmetic number, because the mean of its divisors is an integer number (51570909346).

Almost surely, 2^103141818691 is an apocalyptic number.

103141818691 is a deficient number, since it is larger than the sum of its proper divisors (1).

103141818691 is an equidigital number, since it uses as much as digits as its factorization.

103141818691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 43.

Adding to 103141818691 its reverse (196818141301), we get a palindrome (299959959992).

The spelling of 103141818691 in words is "one hundred three billion, one hundred forty-one million, eight hundred eighteen thousand, six hundred ninety-one".