106698971965 has 8 divisors (see below), whose sum is σ = 129306477528. Its totient is φ = 84514036800.

The previous prime is 106698971957. The next prime is 106698971983. The reversal of 106698971965 is 569179896601.

It can be written as a sum of positive squares in 4 ways, for example, as 26067394116 + 80631577849 = 161454^2 + 283957^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 106698971965 - 2³ = 106698971957 is a prime.

It is a super-2 number, since 2×106698971965² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 106698971965.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105642042 + ... + 105643051.

It is an arithmetic number, because the mean of its divisors is an integer number (16163309691).

Almost surely, 2^106698971965 is an apocalyptic number.

It is an amenable number.

106698971965 is a deficient number, since it is larger than the sum of its proper divisors (22607505563).

106698971965 is a wasteful number, since it uses less digits than its factorization.

106698971965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211285199.

The product of its (nonzero) digits is 44089920, while the sum is 67.

The spelling of 106698971965 in words is "one hundred six billion, six hundred ninety-eight million, nine hundred seventy-one thousand, nine hundred sixty-five".