102143350246 has 16 divisors (see below), whose sum is σ = 175212569376. Its totient is φ = 43748300736.

The previous prime is 102143350223. The next prime is 102143350249. The reversal of 102143350246 is 642053341201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102143350249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2261911 + ... + 2306626.

It is an arithmetic number, because the mean of its divisors is an integer number (10950785586).

Almost surely, 2^102143350246 is an apocalyptic number.

102143350246 is a deficient number, since it is larger than the sum of its proper divisors (73069219130).

102143350246 is a wasteful number, since it uses less digits than its factorization.

102143350246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4570143.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 102143350246 its reverse (642053341201), we get a palindrome (744196691447).

The spelling of 102143350246 in words is "one hundred two billion, one hundred forty-three million, three hundred fifty thousand, two hundred forty-six".