352121503103 has 8 divisors (see below), whose sum is σ = 354233973168. Its totient is φ = 350009919424.

The previous prime is 352121503079. The next prime is 352121503109. The reversal of 352121503103 is 301305121253.

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 352121503103 - 2⁸ = 352121502847 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 (352121503109) 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, 584051 + ... + 1022427.

It is an arithmetic number, because the mean of its divisors is an integer number (44279246646).

Almost surely, 2^352121503103 is an apocalyptic number.

352121503103 is a deficient number, since it is larger than the sum of its proper divisors (2112470065).

352121503103 is a wasteful number, since it uses less digits than its factorization.

352121503103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443193.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 352121503103 its reverse (301305121253), we get a palindrome (653426624356).

The spelling of 352121503103 in words is "three hundred fifty-two billion, one hundred twenty-one million, five hundred three thousand, one hundred three".