106111101101051 has 4 divisors (see below), whose sum is σ = 108699176737704. Its totient is φ = 103523025464400.

The previous prime is 106111101100943. The next prime is 106111101101053. The reversal of 106111101101051 is 150101101111601.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 106111101101051 - 2¹⁰ = 106111101100027 is a prime.

It is a super-2 number, since 2×106111101101051² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106111101101053) 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, 1294037818265 + ... + 1294037818346.

It is an arithmetic number, because the mean of its divisors is an integer number (27174794184426).

Almost surely, 2^{106111101101051} is an apocalyptic number.

106111101101051 is a deficient number, since it is larger than the sum of its proper divisors (2588075636653).

106111101101051 is an equidigital number, since it uses as much as digits as its factorization.

106111101101051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588075636652.

The product of its (nonzero) digits is 30, while the sum is 20.

Adding to 106111101101051 its reverse (150101101111601), we get a palindrome (256212202212652).

The spelling of 106111101101051 in words is "one hundred six trillion, one hundred eleven billion, one hundred one million, one hundred one thousand, fifty-one".