106610621061157 has 2 divisors, whose sum is σ = 106610621061158. Its totient is φ = 106610621061156.

The previous prime is 106610621061151. The next prime is 106610621061163. The reversal of 106610621061157 is 751160126016601.

It is a balanced prime because it is at equal distance from previous prime (106610621061151) and next prime (106610621061163).

It can be written as a sum of positive squares in only one way, i.e., 82770437926276 + 23840183134881 = 9097826^2 + 4882641^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106610621061157 is a prime.

It is a super-2 number, since 2×106610621061157² (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 (106610621061151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53305310530578 + 53305310530579.

It is an arithmetic number, because the mean of its divisors is an integer number (53305310530579).

Almost surely, 2^{106610621061157} is an apocalyptic number.

It is an amenable number.

106610621061157 is a deficient number, since it is larger than the sum of its proper divisors (1).

106610621061157 is an equidigital number, since it uses as much as digits as its factorization.

106610621061157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 43.

Adding to 106610621061157 its reverse (751160126016601), we get a palindrome (857770747077758).

The spelling of 106610621061157 in words is "one hundred six trillion, six hundred ten billion, six hundred twenty-one million, sixty-one thousand, one hundred fifty-seven".