105595379 has 2 divisors, whose sum is σ = 105595380. Its totient is φ = 105595378.

The previous prime is 105595363. The next prime is 105595423. The reversal of 105595379 is 973595501.

It is an a-pointer prime, because the next prime (105595423) can be obtained adding 105595379 to its sum of digits (44).

It is a weak prime.

It is an emirp because it is prime and its reverse (973595501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105595379 - 2⁴ = 105595363 is a prime.

It is a super-2 number, since 2×105595379² = 22300768132307282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105595319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52797689 + 52797690.

It is an arithmetic number, because the mean of its divisors is an integer number (52797690).

Almost surely, 2^105595379 is an apocalyptic number.

105595379 is a deficient number, since it is larger than the sum of its proper divisors (1).

105595379 is an equidigital number, since it uses as much as digits as its factorization.

105595379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 212625, while the sum is 44.

The square root of 105595379 is about 10275.9612202460. The cubic root of 105595379 is about 472.6594055442.

The spelling of 105595379 in words is "one hundred five million, five hundred ninety-five thousand, three hundred seventy-nine".