103031313149 has 2 divisors, whose sum is σ = 103031313150. Its totient is φ = 103031313148.

The previous prime is 103031313103. The next prime is 103031313163. The reversal of 103031313149 is 941313130301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69120090649 + 33911222500 = 262907^2 + 184150^2 .

It is an emirp because it is prime and its reverse (941313130301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103031313149 - 2⁸ = 103031312893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103031313949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51515656574 + 51515656575.

It is an arithmetic number, because the mean of its divisors is an integer number (51515656575).

Almost surely, 2^103031313149 is an apocalyptic number.

It is an amenable number.

103031313149 is a deficient number, since it is larger than the sum of its proper divisors (1).

103031313149 is an equidigital number, since it uses as much as digits as its factorization.

103031313149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The spelling of 103031313149 in words is "one hundred three billion, thirty-one million, three hundred thirteen thousand, one hundred forty-nine".