106774927651 has 4 divisors (see below), whose sum is σ = 122028488752. Its totient is φ = 91521366552.

The previous prime is 106774927643. The next prime is 106774927687. The reversal of 106774927651 is 156729477601.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 106774927651 - 2³ = 106774927643 is a prime.

It is a super-2 number, since 2×106774927651² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106774927592 and 106774927601.

It is not an unprimeable number, because it can be changed into a prime (106774927951) 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, 7626780540 + ... + 7626780553.

It is an arithmetic number, because the mean of its divisors is an integer number (30507122188).

Almost surely, 2^106774927651 is an apocalyptic number.

106774927651 is a deficient number, since it is larger than the sum of its proper divisors (15253561101).

106774927651 is an equidigital number, since it uses as much as digits as its factorization.

106774927651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15253561100.

The product of its (nonzero) digits is 4445280, while the sum is 55.

The spelling of 106774927651 in words is "one hundred six billion, seven hundred seventy-four million, nine hundred twenty-seven thousand, six hundred fifty-one".