106111656155573 has 4 divisors (see below), whose sum is σ = 106111778854380. Its totient is φ = 106111533456768.

The previous prime is 106111656155509. The next prime is 106111656155597. The reversal of 106111656155573 is 375551656111601.

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

It can be written as a sum of positive squares in 2 ways, for example, as 27078524912209 + 79033131243364 = 5203703^2 + 8890058^2 .

It is a cyclic number.

It is not a de Polignac number, because 106111656155573 - 2⁶ = 106111656155509 is a prime.

It is a super-2 number, since 2×106111656155573² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106111656155873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60042908 + ... + 61784901.

It is an arithmetic number, because the mean of its divisors is an integer number (26527944713595).

Almost surely, 2^{106111656155573} is an apocalyptic number.

It is an amenable number.

106111656155573 is a deficient number, since it is larger than the sum of its proper divisors (122698807).

106111656155573 is an equidigital number, since it uses as much as digits as its factorization.

106111656155573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122698806.

The product of its (nonzero) digits is 2835000, while the sum is 53.

The spelling of 106111656155573 in words is "one hundred six trillion, one hundred eleven billion, six hundred fifty-six million, one hundred fifty-five thousand, five hundred seventy-three".