103210310149 has 2 divisors, whose sum is σ = 103210310150. Its totient is φ = 103210310148.

The previous prime is 103210310143. The next prime is 103210310171. The reversal of 103210310149 is 941013012301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58475945124 + 44734365025 = 241818^2 + 211505^2 .

It is a cyclic number.

It is not a de Polignac number, because 103210310149 - 2²⁷ = 103076092421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103210310143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51605155074 + 51605155075.

It is an arithmetic number, because the mean of its divisors is an integer number (51605155075).

Almost surely, 2^103210310149 is an apocalyptic number.

It is an amenable number.

103210310149 is a deficient number, since it is larger than the sum of its proper divisors (1).

103210310149 is an equidigital number, since it uses as much as digits as its factorization.

103210310149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 103210310149 in words is "one hundred three billion, two hundred ten million, three hundred ten thousand, one hundred forty-nine".