102232069 has 2 divisors, whose sum is σ = 102232070. Its totient is φ = 102232068.

The previous prime is 102232061. The next prime is 102232127. The reversal of 102232069 is 960232201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91584900 + 10647169 = 9570^2 + 3263^2 .

It is an emirp because it is prime and its reverse (960232201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102232069 - 2³ = 102232061 is a prime.

It is a super-2 number, since 2×102232069² = 20902791864041522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102232061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51116034 + 51116035.

It is an arithmetic number, because the mean of its divisors is an integer number (51116035).

Almost surely, 2^102232069 is an apocalyptic number.

It is an amenable number.

102232069 is a deficient number, since it is larger than the sum of its proper divisors (1).

102232069 is an equidigital number, since it uses as much as digits as its factorization.

102232069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 102232069 is about 10110.9875383169. The cubic root of 102232069 is about 467.5869517124.

The spelling of 102232069 in words is "one hundred two million, two hundred thirty-two thousand, sixty-nine".