102263822 has 16 divisors (see below), whose sum is σ = 157108032. Its totient is φ = 49900800.

The previous prime is 102263807. The next prime is 102263827. The reversal of 102263822 is 228362201.

It is a junction number, because it is equal to n+sod(n) for n = 102263791 and 102263800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102263827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36338 + ... + 39050.

It is an arithmetic number, because the mean of its divisors is an integer number (9819252).

Almost surely, 2^102263822 is an apocalyptic number.

102263822 is a deficient number, since it is larger than the sum of its proper divisors (54844210).

102263822 is a wasteful number, since it uses less digits than its factorization.

102263822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3163.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 102263822 is about 10112.5576388963. The cubic root of 102263822 is about 467.6353571091.

The spelling of 102263822 in words is "one hundred two million, two hundred sixty-three thousand, eight hundred twenty-two".