105231419 has 2 divisors, whose sum is σ = 105231420. Its totient is φ = 105231418.

The previous prime is 105231403. The next prime is 105231433. The reversal of 105231419 is 914132501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105231419 - 2⁴ = 105231403 is a prime.

It is a super-2 number, since 2×105231419² = 22147303089507122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (105231319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52615709 + 52615710.

It is an arithmetic number, because the mean of its divisors is an integer number (52615710).

Almost surely, 2^105231419 is an apocalyptic number.

105231419 is a deficient number, since it is larger than the sum of its proper divisors (1).

105231419 is an equidigital number, since it uses as much as digits as its factorization.

105231419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 105231419 is about 10258.2366418405. The cubic root of 105231419 is about 472.1157354681.

The spelling of 105231419 in words is "one hundred five million, two hundred thirty-one thousand, four hundred nineteen".