105124132430 has 32 divisors (see below), whose sum is σ = 194152260960. Its totient is φ = 40957678080.

The previous prime is 105124132427. The next prime is 105124132433. The reversal of 105124132430 is 34231421501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (105124132427) and next prime (105124132433).

It is a super-2 number, since 2×105124132430² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105124132430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105124132433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46682 + ... + 460898.

It is an arithmetic number, because the mean of its divisors is an integer number (6067258155).

Almost surely, 2^105124132430 is an apocalyptic number.

105124132430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105124132430 is a deficient number, since it is larger than the sum of its proper divisors (89028128530).

105124132430 is a wasteful number, since it uses less digits than its factorization.

105124132430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414884.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 105124132430 its reverse (34231421501), we get a palindrome (139355553931).

The spelling of 105124132430 in words is "one hundred five billion, one hundred twenty-four million, one hundred thirty-two thousand, four hundred thirty".