103031201232149 has 2 divisors, whose sum is σ = 103031201232150. Its totient is φ = 103031201232148.

The previous prime is 103031201232139. The next prime is 103031201232203. The reversal of 103031201232149 is 941232102130301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79438984251025 + 23592216981124 = 8912855^2 + 4857182^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103031201232149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103031201232139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51515600616074 + 51515600616075.

It is an arithmetic number, because the mean of its divisors is an integer number (51515600616075).

Almost surely, 2^{103031201232149} is an apocalyptic number.

It is an amenable number.

103031201232149 is a deficient number, since it is larger than the sum of its proper divisors (1).

103031201232149 is an equidigital number, since it uses as much as digits as its factorization.

103031201232149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 103031201232149 in words is "one hundred three trillion, thirty-one billion, two hundred one million, two hundred thirty-two thousand, one hundred forty-nine".