103142816523 has 6 divisors (see below), whose sum is σ = 148984068324. Its totient is φ = 68761877676.

The previous prime is 103142816479. The next prime is 103142816531. The reversal of 103142816523 is 325618241301.

103142816523 is a `hidden beast` number, since 1 + 0 + 314 + 281 + 65 + 2 + 3 = 666.

It is not a de Polignac number, because 103142816523 - 2⁸ = 103142816267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103142816723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5730156465 + ... + 5730156482.

It is an arithmetic number, because the mean of its divisors is an integer number (24830678054).

Almost surely, 2^103142816523 is an apocalyptic number.

103142816523 is a deficient number, since it is larger than the sum of its proper divisors (45841251801).

103142816523 is a wasteful number, since it uses less digits than its factorization.

103142816523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11460312953 (or 11460312950 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 103142816523 in words is "one hundred three billion, one hundred forty-two million, eight hundred sixteen thousand, five hundred twenty-three".