106631205025349 has 2 divisors, whose sum is σ = 106631205025350. Its totient is φ = 106631205025348.

The previous prime is 106631205025271. The next prime is 106631205025381. The reversal of 106631205025349 is 943520502136601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102422860494724 + 4208344530625 = 10120418^2 + 2051425^2 .

It is an emirp because it is prime and its reverse (943520502136601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 106631205025349 - 2³⁶ = 106562485548613 is a prime.

It is a super-2 number, since 2×106631205025349² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106631205025399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53315602512674 + 53315602512675.

It is an arithmetic number, because the mean of its divisors is an integer number (53315602512675).

Almost surely, 2^{106631205025349} is an apocalyptic number.

It is an amenable number.

106631205025349 is a deficient number, since it is larger than the sum of its proper divisors (1).

106631205025349 is an equidigital number, since it uses as much as digits as its factorization.

106631205025349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 106631205025349 in words is "one hundred six trillion, six hundred thirty-one billion, two hundred five million, twenty-five thousand, three hundred forty-nine".