192142103 has 4 divisors (see below), whose sum is σ = 196610568. Its totient is φ = 187673640.

The previous prime is 192142099. The next prime is 192142129. The reversal of 192142103 is 301241291.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 192142103 - 2² = 192142099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192147103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2234168 + ... + 2234253.

It is an arithmetic number, because the mean of its divisors is an integer number (49152642).

Almost surely, 2^192142103 is an apocalyptic number.

192142103 is a deficient number, since it is larger than the sum of its proper divisors (4468465).

192142103 is an equidigital number, since it uses as much as digits as its factorization.

192142103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4468464.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 192142103 is about 13861.5332124553. The cubic root of 192142103 is about 577.0421180184.

Adding to 192142103 its reverse (301241291), we get a palindrome (493383394).

The spelling of 192142103 in words is "one hundred ninety-two million, one hundred forty-two thousand, one hundred three".