302142040103 has 4 divisors (see below), whose sum is σ = 318044252760. Its totient is φ = 286239827448.

The previous prime is 302142040037. The next prime is 302142040133. The reversal of 302142040103 is 301040241203.

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 302142040103 - 2¹⁰ = 302142039079 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 (302142040133) 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, 7951106300 + ... + 7951106337.

It is an arithmetic number, because the mean of its divisors is an integer number (79511063190).

Almost surely, 2^302142040103 is an apocalyptic number.

302142040103 is a deficient number, since it is larger than the sum of its proper divisors (15902212657).

302142040103 is a wasteful number, since it uses less digits than its factorization.

302142040103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15902212656.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 302142040103 its reverse (301040241203), we get a palindrome (603182281306).

The spelling of 302142040103 in words is "three hundred two billion, one hundred forty-two million, forty thousand, one hundred three".