106763694991 has 4 divisors (see below), whose sum is σ = 110207685184. Its totient is φ = 103319704800.

The previous prime is 106763694977. The next prime is 106763694997. The reversal of 106763694991 is 199496367601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 199496367601 = 863 ⋅231166127.

It is a cyclic number.

It is not a de Polignac number, because 106763694991 - 2⁵ = 106763694959 is a prime.

It is a super-2 number, since 2×106763694991² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106763694997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1721995050 + ... + 1721995111.

It is an arithmetic number, because the mean of its divisors is an integer number (27551921296).

Almost surely, 2^106763694991 is an apocalyptic number.

106763694991 is a deficient number, since it is larger than the sum of its proper divisors (3443990193).

106763694991 is an equidigital number, since it uses as much as digits as its factorization.

106763694991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3443990192.

The product of its (nonzero) digits is 13226976, while the sum is 61.

The spelling of 106763694991 in words is "one hundred six billion, seven hundred sixty-three million, six hundred ninety-four thousand, nine hundred ninety-one".