102263069 has 2 divisors, whose sum is σ = 102263070. Its totient is φ = 102263068.

The previous prime is 102263059. The next prime is 102263071. The reversal of 102263069 is 960362201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70476025 + 31787044 = 8395^2 + 5638^2 .

It is a cyclic number.

It is not a de Polignac number, because 102263069 - 2⁴ = 102263053 is a prime.

It is a super-2 number, since 2×102263069² = 20915470562597522, which contains 22 as substring.

Together with 102263071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102263039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51131534 + 51131535.

It is an arithmetic number, because the mean of its divisors is an integer number (51131535).

Almost surely, 2^102263069 is an apocalyptic number.

It is an amenable number.

102263069 is a deficient number, since it is larger than the sum of its proper divisors (1).

102263069 is an equidigital number, since it uses as much as digits as its factorization.

102263069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 102263069 is about 10112.5204078904. The cubic root of 102263069 is about 467.6342093253.

The spelling of 102263069 in words is "one hundred two million, two hundred sixty-three thousand, sixty-nine".