105574739 has 2 divisors, whose sum is σ = 105574740. Its totient is φ = 105574738.

The previous prime is 105574681. The next prime is 105574741. The reversal of 105574739 is 937475501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105574739 is a prime.

It is a super-2 number, since 2×105574739² = 22292051029836242, which contains 22 as substring.

Together with 105574741, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 105574696 and 105574705.

It is not a weakly prime, because it can be changed into another prime (105574789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52787369 + 52787370.

It is an arithmetic number, because the mean of its divisors is an integer number (52787370).

Almost surely, 2^105574739 is an apocalyptic number.

105574739 is a deficient number, since it is larger than the sum of its proper divisors (1).

105574739 is an equidigital number, since it uses as much as digits as its factorization.

105574739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 105574739 is about 10274.9568855543. The cubic root of 105574739 is about 472.6286077135.

The spelling of 105574739 in words is "one hundred five million, five hundred seventy-four thousand, seven hundred thirty-nine".