102411442 has 16 divisors (see below), whose sum is σ = 176216832. Its totient is φ = 43727040.

The previous prime is 102411431. The next prime is 102411457. The reversal of 102411442 is 244114201.

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 7 ways as a sum of consecutive naturals, for example, 9703 + ... + 17290.

It is an arithmetic number, because the mean of its divisors is an integer number (11013552).

Almost surely, 2^102411442 is an apocalyptic number.

102411442 is a deficient number, since it is larger than the sum of its proper divisors (73805390).

102411442 is a wasteful number, since it uses less digits than its factorization.

102411442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27273.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 102411442 is about 10119.8538526997. The cubic root of 102411442 is about 467.8602627833.

Adding to 102411442 its reverse (244114201), we get a palindrome (346525643).

The spelling of 102411442 in words is "one hundred two million, four hundred eleven thousand, four hundred forty-two".