105141243 has 32 divisors (see below), whose sum is σ = 155492352. Its totient is φ = 62899200.

The previous prime is 105141229. The next prime is 105141251. The reversal of 105141243 is 342141501.

It is not a de Polignac number, because 105141243 - 2²² = 100946939 is a prime.

It is a super-2 number, since 2×105141243² = 22109361959170098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105141203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114958 + ... + 115868.

It is an arithmetic number, because the mean of its divisors is an integer number (4859136).

Almost surely, 2^105141243 is an apocalyptic number.

105141243 is a deficient number, since it is larger than the sum of its proper divisors (50351109).

105141243 is a wasteful number, since it uses less digits than its factorization.

105141243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 105141243 is about 10253.8404025029. The cubic root of 105141243 is about 471.9808401564.

Adding to 105141243 its reverse (342141501), we get a palindrome (447282744).

The spelling of 105141243 in words is "one hundred five million, one hundred forty-one thousand, two hundred forty-three".