342120103 has 8 divisors (see below), whose sum is σ = 373627296. Its totient is φ = 311354400.

The previous prime is 342120091. The next prime is 342120109. The reversal of 342120103 is 301021243.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 342120103 - 2⁵ = 342120071 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 (342120109) 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, 184408 + ... + 186253.

It is an arithmetic number, because the mean of its divisors is an integer number (46703412).

Almost surely, 2^342120103 is an apocalyptic number.

342120103 is a deficient number, since it is larger than the sum of its proper divisors (31507193).

342120103 is a wasteful number, since it uses less digits than its factorization.

342120103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370745.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 342120103 is about 18496.4889370929. The cubic root of 342120103 is about 699.4009180454.

Adding to 342120103 its reverse (301021243), we get a palindrome (643141346).

The spelling of 342120103 in words is "three hundred forty-two million, one hundred twenty thousand, one hundred three".