105074551 has 2 divisors, whose sum is σ = 105074552. Its totient is φ = 105074550.

The previous prime is 105074539. The next prime is 105074581. The reversal of 105074551 is 155470501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105074551 - 2¹⁹ = 104550263 is a prime.

It is a super-2 number, since 2×105074551² = 22081322535703202, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105074581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52537275 + 52537276.

It is an arithmetic number, because the mean of its divisors is an integer number (52537276).

Almost surely, 2^105074551 is an apocalyptic number.

105074551 is a deficient number, since it is larger than the sum of its proper divisors (1).

105074551 is an equidigital number, since it uses as much as digits as its factorization.

105074551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 105074551 is about 10250.5878368023. The cubic root of 105074551 is about 471.8810252056.

It can be divided in two parts, 105074 and 551, that added together give a square (105625 = 325²).

The spelling of 105074551 in words is "one hundred five million, seventy-four thousand, five hundred fifty-one".