102443414 has 8 divisors (see below), whose sum is σ = 155516760. Its totient is φ = 50604496.

The previous prime is 102443401. The next prime is 102443431. The reversal of 102443414 is 414344201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 102443414.

It is a congruent number.

It is an unprimeable number.

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, 308399 + ... + 308730.

It is an arithmetic number, because the mean of its divisors is an integer number (19439595).

Almost surely, 2^102443414 is an apocalyptic number.

102443414 is a deficient number, since it is larger than the sum of its proper divisors (53073346).

102443414 is an equidigital number, since it uses as much as digits as its factorization.

102443414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617214.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 102443414 is about 10121.4333965106. The cubic root of 102443414 is about 467.9089450778.

Adding to 102443414 its reverse (414344201), we get a palindrome (516787615).

The spelling of 102443414 in words is "one hundred two million, four hundred forty-three thousand, four hundred fourteen".