102443334 has 64 divisors (see below), whose sum is σ = 246150144. Its totient is φ = 27789696.

The previous prime is 102443333. The next prime is 102443353. The reversal of 102443334 is 433344201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102443333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166812 + ... + 167424.

It is an arithmetic number, because the mean of its divisors is an integer number (3846096).

Almost surely, 2^102443334 is an apocalyptic number.

102443334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102443334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123075072).

102443334 is an abundant number, since it is smaller than the sum of its proper divisors (143706810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102443334 is a wasteful number, since it uses less digits than its factorization.

102443334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 102443334 is about 10121.4294445004. The cubic root of 102443334 is about 467.9088232782.

Adding to 102443334 its reverse (433344201), we get a palindrome (535787535).

The spelling of 102443334 in words is "one hundred two million, four hundred forty-three thousand, three hundred thirty-four".