105134111 has 4 divisors (see below), whose sum is σ = 105553224. Its totient is φ = 104715000.

The previous prime is 105134101. The next prime is 105134119. The reversal of 105134111 is 111431501.

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 105134111 - 2¹⁸ = 104871967 is a prime.

It is a super-2 number, since 2×105134111² = 22106362591520642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105134111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105134119) 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, 209180 + ... + 209681.

It is an arithmetic number, because the mean of its divisors is an integer number (26388306).

Almost surely, 2^105134111 is an apocalyptic number.

105134111 is a deficient number, since it is larger than the sum of its proper divisors (419113).

105134111 is an equidigital number, since it uses as much as digits as its factorization.

105134111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419112.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 105134111 is about 10253.4926244670. The cubic root of 105134111 is about 471.9701680250.

Adding to 105134111 its reverse (111431501), we get a palindrome (216565612).

The spelling of 105134111 in words is "one hundred five million, one hundred thirty-four thousand, one hundred eleven".