103021344149 has 2 divisors, whose sum is σ = 103021344150. Its totient is φ = 103021344148.

The previous prime is 103021344121. The next prime is 103021344169. The reversal of 103021344149 is 941443120301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94682367025 + 8338977124 = 307705^2 + 91318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103021344149 is a prime.

It is a super-2 number, since 2×103021344149² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103021344169) 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, 51510672074 + 51510672075.

It is an arithmetic number, because the mean of its divisors is an integer number (51510672075).

Almost surely, 2^103021344149 is an apocalyptic number.

It is an amenable number.

103021344149 is a deficient number, since it is larger than the sum of its proper divisors (1).

103021344149 is an equidigital number, since it uses as much as digits as its factorization.

103021344149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 103021344149 in words is "one hundred three billion, twenty-one million, three hundred forty-four thousand, one hundred forty-nine".