102043014242 has 24 divisors (see below), whose sum is σ = 165765114900. Its totient is φ = 47090896320.

The previous prime is 102043014209. The next prime is 102043014253. The reversal of 102043014242 is 242410340201.

It can be written as a sum of positive squares in 6 ways, for example, as 52359050041 + 49683964201 = 228821^2 + 222899^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3890492 + ... + 3916632.

Almost surely, 2^102043014242 is an apocalyptic number.

102043014242 is a deficient number, since it is larger than the sum of its proper divisors (63722100658).

102043014242 is a wasteful number, since it uses less digits than its factorization.

102043014242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37718 (or 37705 counting only the distinct ones).

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

Adding to 102043014242 its reverse (242410340201), we get a palindrome (344453354443).

The spelling of 102043014242 in words is "one hundred two billion, forty-three million, fourteen thousand, two hundred forty-two".