105414431 has 4 divisors (see below), whose sum is σ = 105602232. Its totient is φ = 105226632.

The previous prime is 105414427. The next prime is 105414437. The reversal of 105414431 is 134414501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105414431 - 2² = 105414427 is a prime.

It is a super-2 number, since 2×105414431² = 22224404526107522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105414397 and 105414406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105414437) 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, 93056 + ... + 94181.

It is an arithmetic number, because the mean of its divisors is an integer number (26400558).

Almost surely, 2^105414431 is an apocalyptic number.

105414431 is a deficient number, since it is larger than the sum of its proper divisors (187801).

105414431 is an equidigital number, since it uses as much as digits as its factorization.

105414431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187800.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 105414431 is about 10267.1530133723. The cubic root of 105414431 is about 472.3892684911.

Adding to 105414431 its reverse (134414501), we get a palindrome (239828932).

The spelling of 105414431 in words is "one hundred five million, four hundred fourteen thousand, four hundred thirty-one".