102143134 has 8 divisors (see below), whose sum is σ = 154794528. Its totient is φ = 50544960.

The previous prime is 102143113. The next prime is 102143141. The reversal of 102143134 is 431341201.

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

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, 263062 + ... + 263449.

It is an arithmetic number, because the mean of its divisors is an integer number (19349316).

Almost surely, 2^102143134 is an apocalyptic number.

102143134 is a deficient number, since it is larger than the sum of its proper divisors (52651394).

102143134 is an equidigital number, since it uses as much as digits as its factorization.

102143134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526610.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 102143134 is about 10106.5886430585. The cubic root of 102143134 is about 467.4513226792.

Adding to 102143134 its reverse (431341201), we get a palindrome (533484335).

The spelling of 102143134 in words is "one hundred two million, one hundred forty-three thousand, one hundred thirty-four".