103210210139 has 2 divisors, whose sum is σ = 103210210140. Its totient is φ = 103210210138.

The previous prime is 103210210109. The next prime is 103210210157. The reversal of 103210210139 is 931012012301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103210210139 is a prime.

It is not a weakly prime, because it can be changed into another prime (103210210109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51605105069 + 51605105070.

It is an arithmetic number, because the mean of its divisors is an integer number (51605105070).

Almost surely, 2^103210210139 is an apocalyptic number.

103210210139 is a deficient number, since it is larger than the sum of its proper divisors (1).

103210210139 is an equidigital number, since it uses as much as digits as its factorization.

103210210139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 103210210139 in words is "one hundred three billion, two hundred ten million, two hundred ten thousand, one hundred thirty-nine".