102775967 has 4 divisors (see below), whose sum is σ = 117458256. Its totient is φ = 88093680.

The previous prime is 102775951. The next prime is 102776021. The reversal of 102775967 is 769577201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102775967 - 2⁴ = 102775951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102775927) 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 in 3 ways as a sum of consecutive naturals, for example, 7341134 + ... + 7341147.

It is an arithmetic number, because the mean of its divisors is an integer number (29364564).

Almost surely, 2^102775967 is an apocalyptic number.

102775967 is a deficient number, since it is larger than the sum of its proper divisors (14682289).

102775967 is an equidigital number, since it uses as much as digits as its factorization.

102775967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14682288.

The product of its (nonzero) digits is 185220, while the sum is 44.

The square root of 102775967 is about 10137.8482430938. The cubic root of 102775967 is about 468.4147086836.

The spelling of 102775967 in words is "one hundred two million, seven hundred seventy-five thousand, nine hundred sixty-seven".