102135349 has 2 divisors, whose sum is σ = 102135350. Its totient is φ = 102135348.

The previous prime is 102135331. The next prime is 102135353. The reversal of 102135349 is 943531201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65448100 + 36687249 = 8090^2 + 6057^2 .

It is a cyclic number.

It is not a de Polignac number, because 102135349 - 2¹¹ = 102133301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102135749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51067674 + 51067675.

It is an arithmetic number, because the mean of its divisors is an integer number (51067675).

Almost surely, 2^102135349 is an apocalyptic number.

It is an amenable number.

102135349 is a deficient number, since it is larger than the sum of its proper divisors (1).

102135349 is an equidigital number, since it uses as much as digits as its factorization.

102135349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 102135349 is about 10106.2034909258. The cubic root of 102135349 is about 467.4394465310.

The spelling of 102135349 in words is "one hundred two million, one hundred thirty-five thousand, three hundred forty-nine".