106811172755 has 16 divisors (see below), whose sum is σ = 150056673984. Its totient is φ = 71455557120.

The previous prime is 106811172709. The next prime is 106811172763. The reversal of 106811172755 is 557271118601.

It is not a de Polignac number, because 106811172755 - 2¹⁸ = 106810910611 is a prime.

It is a super-2 number, since 2×106811172755² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37215002 + ... + 37217871.

It is an arithmetic number, because the mean of its divisors is an integer number (9378542124).

Almost surely, 2^106811172755 is an apocalyptic number.

106811172755 is a deficient number, since it is larger than the sum of its proper divisors (43245501229).

106811172755 is an equidigital number, since it uses as much as digits as its factorization.

106811172755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74432926.

The product of its (nonzero) digits is 117600, while the sum is 44.

The spelling of 106811172755 in words is "one hundred six billion, eight hundred eleven million, one hundred seventy-two thousand, seven hundred fifty-five".