2103142301 has 30 divisors (see below), whose sum is σ = 2435940450. Its totient is φ = 1814901504.

The previous prime is 2103142297. The next prime is 2103142339. The reversal of 2103142301 is 1032413012.

It can be written as a sum of positive squares in 15 ways, for example, as 1821070276 + 282072025 = 42674^2 + 16795^2 .

It is not a de Polignac number, because 2103142301 - 2² = 2103142297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2103142301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103142361) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 14114975 + ... + 14115123.

It is an arithmetic number, because the mean of its divisors is an integer number (81198015).

Almost surely, 2^2103142301 is an apocalyptic number.

It is an amenable number.

2103142301 is a deficient number, since it is larger than the sum of its proper divisors (332798149).

2103142301 is an frugal number, since it uses more digits than its factorization.

2103142301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2103142301 is about 45860.0294483115. The cubic root of 2103142301 is about 1281.2175713038.

Adding to 2103142301 its reverse (1032413012), we get a palindrome (3135555313).

The spelling of 2103142301 in words is "two billion, one hundred three million, one hundred forty-two thousand, three hundred one".