105002551 has 2 divisors, whose sum is σ = 105002552. Its totient is φ = 105002550.

The previous prime is 105002519. The next prime is 105002561. The reversal of 105002551 is 155200501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105002551 - 2⁵ = 105002519 is a prime.

It is a super-2 number, since 2×105002551² = 22051071433015202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105002501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52501275 + 52501276.

It is an arithmetic number, because the mean of its divisors is an integer number (52501276).

Almost surely, 2^105002551 is an apocalyptic number.

105002551 is a deficient number, since it is larger than the sum of its proper divisors (1).

105002551 is an equidigital number, since it uses as much as digits as its factorization.

105002551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 105002551 is about 10247.0752412579. The cubic root of 105002551 is about 471.7732185840.

The spelling of 105002551 in words is "one hundred five million, two thousand, five hundred fifty-one".