105127126 has 12 divisors (see below), whose sum is σ = 170754372. Its totient is φ = 48520056.

The previous prime is 105127103. The next prime is 105127129. The reversal of 105127126 is 621721501.

It is a super-2 number, since 2×105127126² = 22103425242039752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105127126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105127129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 155176 + ... + 155851.

It is an arithmetic number, because the mean of its divisors is an integer number (14229531).

Almost surely, 2^105127126 is an apocalyptic number.

105127126 is a deficient number, since it is larger than the sum of its proper divisors (65627246).

105127126 is a wasteful number, since it uses less digits than its factorization.

105127126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311055 (or 311042 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 105127126 is about 10253.1520031647. The cubic root of 105127126 is about 471.9597153927.

Adding to 105127126 its reverse (621721501), we get a palindrome (726848627).

The spelling of 105127126 in words is "one hundred five million, one hundred twenty-seven thousand, one hundred twenty-six".