103040040197 has 2 divisors, whose sum is σ = 103040040198. Its totient is φ = 103040040196.

The previous prime is 103040040163. The next prime is 103040040239. The reversal of 103040040197 is 791040040301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99725850436 + 3314189761 = 315794^2 + 57569^2 .

It is a cyclic number.

It is not a de Polignac number, because 103040040197 - 2¹⁴ = 103040023813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103040040107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51520020098 + 51520020099.

It is an arithmetic number, because the mean of its divisors is an integer number (51520020099).

Almost surely, 2^103040040197 is an apocalyptic number.

It is an amenable number.

103040040197 is a deficient number, since it is larger than the sum of its proper divisors (1).

103040040197 is an equidigital number, since it uses as much as digits as its factorization.

103040040197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

Adding to 103040040197 its reverse (791040040301), we get a palindrome (894080080498).

The spelling of 103040040197 in words is "one hundred three billion, forty million, forty thousand, one hundred ninety-seven".