105242004430 has 8 divisors (see below), whose sum is σ = 189435607992. Its totient is φ = 42096801768.

The previous prime is 105242004391. The next prime is 105242004443. The reversal of 105242004430 is 34400242501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105242004430² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105242004395 and 105242004404.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 5262100212 + ... + 5262100231.

It is an arithmetic number, because the mean of its divisors is an integer number (23679450999).

Almost surely, 2^105242004430 is an apocalyptic number.

105242004430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105242004430 is a deficient number, since it is larger than the sum of its proper divisors (84193603562).

105242004430 is a wasteful number, since it uses less digits than its factorization.

105242004430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10524200450.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 105242004430 its reverse (34400242501), we get a palindrome (139642246931).

The spelling of 105242004430 in words is "one hundred five billion, two hundred forty-two million, four thousand, four hundred thirty".