105040233412 has 6 divisors (see below), whose sum is σ = 183820408478. Its totient is φ = 52520116704.

The previous prime is 105040233409. The next prime is 105040233413. The reversal of 105040233412 is 214332040501.

It can be written as a sum of positive squares in only one way, i.e., 99159490816 + 5880742596 = 314896^2 + 76686^2 .

It is a super-2 number, since 2×105040233412² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105040233413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13130029173 + ... + 13130029180.

Almost surely, 2^105040233412 is an apocalyptic number.

It is an amenable number.

105040233412 is a deficient number, since it is larger than the sum of its proper divisors (78780175066).

105040233412 is a wasteful number, since it uses less digits than its factorization.

105040233412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26260058357 (or 26260058355 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 105040233412 its reverse (214332040501), we get a palindrome (319372273913).

The spelling of 105040233412 in words is "one hundred five billion, forty million, two hundred thirty-three thousand, four hundred twelve".