106620688007 has 2 divisors, whose sum is σ = 106620688008. Its totient is φ = 106620688006.

The previous prime is 106620687959. The next prime is 106620688073. The reversal of 106620688007 is 700886026601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 106620688007 - 2⁸ = 106620687751 is a prime.

It is a super-2 number, since 2×106620688007² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106620688607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53310344003 + 53310344004.

It is an arithmetic number, because the mean of its divisors is an integer number (53310344004).

Almost surely, 2^106620688007 is an apocalyptic number.

106620688007 is a deficient number, since it is larger than the sum of its proper divisors (1).

106620688007 is an equidigital number, since it uses as much as digits as its factorization.

106620688007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 106620688007 in words is "one hundred six billion, six hundred twenty million, six hundred eighty-eight thousand, seven".