106255615776437 has 2 divisors, whose sum is σ = 106255615776438. Its totient is φ = 106255615776436.

The previous prime is 106255615776433. The next prime is 106255615776439. The reversal of 106255615776437 is 734677516552601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85939555988881 + 20316059787556 = 9270359^2 + 4507334^2 .

It is a cyclic number.

It is not a de Polignac number, because 106255615776437 - 2² = 106255615776433 is a prime.

It is a super-2 number, since 2×106255615776437² (a number of 29 digits) contains 22 as substring.

Together with 106255615776439, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106255615776433) 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, 53127807888218 + 53127807888219.

It is an arithmetic number, because the mean of its divisors is an integer number (53127807888219).

Almost surely, 2^{106255615776437} is an apocalyptic number.

It is an amenable number.

106255615776437 is a deficient number, since it is larger than the sum of its proper divisors (1).

106255615776437 is an equidigital number, since it uses as much as digits as its factorization.

106255615776437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 222264000, while the sum is 65.

The spelling of 106255615776437 in words is "one hundred six trillion, two hundred fifty-five billion, six hundred fifteen million, seven hundred seventy-six thousand, four hundred thirty-seven".