102414442 has 16 divisors (see below), whose sum is σ = 168245280. Its totient is φ = 46466352.

The previous prime is 102414439. The next prime is 102414449. The reversal of 102414442 is 244414201.

It is not an unprimeable number, because it can be changed into a prime (102414449) 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 7 ways as a sum of consecutive naturals, for example, 31848 + ... + 34915.

It is an arithmetic number, because the mean of its divisors is an integer number (10515330).

Almost surely, 2^102414442 is an apocalyptic number.

102414442 is a deficient number, since it is larger than the sum of its proper divisors (65830838).

102414442 is a wasteful number, since it uses less digits than its factorization.

102414442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66837.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 102414442 is about 10120.0020750986. The cubic root of 102414442 is about 467.8648311761.

Adding to 102414442 its reverse (244414201), we get a palindrome (346828643).

The spelling of 102414442 in words is "one hundred two million, four hundred fourteen thousand, four hundred forty-two".