102263207 has 4 divisors (see below), whose sum is σ = 103275816. Its totient is φ = 101250600.

The previous prime is 102263201. The next prime is 102263219. The reversal of 102263207 is 702362201.

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 102263207 - 2⁴ = 102263191 is a prime.

It is a super-3 number, since 3×102263207³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102263201) 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, 506153 + ... + 506354.

It is an arithmetic number, because the mean of its divisors is an integer number (25818954).

Almost surely, 2^102263207 is an apocalyptic number.

102263207 is a deficient number, since it is larger than the sum of its proper divisors (1012609).

102263207 is a wasteful number, since it uses less digits than its factorization.

102263207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012608.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 102263207 is about 10112.5272311129. The cubic root of 102263207 is about 467.6344196765.

The spelling of 102263207 in words is "one hundred two million, two hundred sixty-three thousand, two hundred seven".