102263929 has 2 divisors, whose sum is σ = 102263930. Its totient is φ = 102263928.

The previous prime is 102263923. The next prime is 102263939. The reversal of 102263929 is 929362201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88868329 + 13395600 = 9427^2 + 3660^2 .

It is a cyclic number.

It is not a de Polignac number, because 102263929 - 2³ = 102263921 is a prime.

It is a super-2 number, since 2×102263929² = 20915822349034082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102263894 and 102263903.

It is not a weakly prime, because it can be changed into another prime (102263921) 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, 51131964 + 51131965.

It is an arithmetic number, because the mean of its divisors is an integer number (51131965).

Almost surely, 2^102263929 is an apocalyptic number.

It is an amenable number.

102263929 is a deficient number, since it is larger than the sum of its proper divisors (1).

102263929 is an equidigital number, since it uses as much as digits as its factorization.

102263929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 102263929 is about 10112.5629293468. The cubic root of 102263929 is about 467.6355202068.

The spelling of 102263929 in words is "one hundred two million, two hundred sixty-three thousand, nine hundred twenty-nine".