105415430 has 8 divisors (see below), whose sum is σ = 189747792. Its totient is φ = 42166168.

The previous prime is 105415421. The next prime is 105415433. The reversal of 105415430 is 34514501.

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

It is a super-2 number, since 2×105415430² = 22224825764169800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105415396 and 105415405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105415433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5270762 + ... + 5270781.

It is an arithmetic number, because the mean of its divisors is an integer number (23718474).

Almost surely, 2^105415430 is an apocalyptic number.

105415430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105415430 is a deficient number, since it is larger than the sum of its proper divisors (84332362).

105415430 is a wasteful number, since it uses less digits than its factorization.

105415430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10541550.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 105415430 is about 10267.2016635498. The cubic root of 105415430 is about 472.3907607454.

Adding to 105415430 its reverse (34514501), we get a palindrome (139929931).

The spelling of 105415430 in words is "one hundred five million, four hundred fifteen thousand, four hundred thirty".