106622293 has 2 divisors, whose sum is σ = 106622294. Its totient is φ = 106622292.

The previous prime is 106622287. The next prime is 106622297. The reversal of 106622293 is 392226601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98545329 + 8076964 = 9927^2 + 2842^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106622293 is a prime.

It is a super-2 number, since 2×106622293² = 22736626729155698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106622297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53311146 + 53311147.

It is an arithmetic number, because the mean of its divisors is an integer number (53311147).

Almost surely, 2^106622293 is an apocalyptic number.

It is an amenable number.

106622293 is a deficient number, since it is larger than the sum of its proper divisors (1).

106622293 is an equidigital number, since it uses as much as digits as its factorization.

106622293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 106622293 is about 10325.8071355221. The cubic root of 106622293 is about 474.1866679782.

Adding to 106622293 its reverse (392226601), we get a palindrome (498848894).

The spelling of 106622293 in words is "one hundred six million, six hundred twenty-two thousand, two hundred ninety-three".