102442883 has 4 divisors (see below), whose sum is σ = 102627360. Its totient is φ = 102258408.

The previous prime is 102442849. The next prime is 102442891. The reversal of 102442883 is 388244201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 388244201 = 157 ⋅2472893.

It is a cyclic number.

It is not a de Polignac number, because 102442883 - 2²⁴ = 85665667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102442843) 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, 91403 + ... + 92516.

It is an arithmetic number, because the mean of its divisors is an integer number (25656840).

Almost surely, 2^102442883 is an apocalyptic number.

102442883 is a deficient number, since it is larger than the sum of its proper divisors (184477).

102442883 is an equidigital number, since it uses as much as digits as its factorization.

102442883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184476.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 102442883 is about 10121.4071650142. The cubic root of 102442883 is about 467.9081366313.

The spelling of 102442883 in words is "one hundred two million, four hundred forty-two thousand, eight hundred eighty-three".