2131004103 has 8 divisors (see below), whose sum is σ = 2841980016. Its totient is φ = 1420348800.

The previous prime is 2131004093. The next prime is 2131004107. The reversal of 2131004103 is 3014001312.

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

It is not a de Polignac number, because 2131004103 - 2¹² = 2131000007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131004107) 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, 64188 + ... + 91553.

It is an arithmetic number, because the mean of its divisors is an integer number (355247502).

Almost surely, 2^2131004103 is an apocalyptic number.

2131004103 is a deficient number, since it is larger than the sum of its proper divisors (710975913).

2131004103 is a wasteful number, since it uses less digits than its factorization.

2131004103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160305.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2131004103 is about 46162.7999909018. The cubic root of 2131004103 is about 1286.8504990349.

Adding to 2131004103 its reverse (3014001312), we get a palindrome (5145005415).

The spelling of 2131004103 in words is "two billion, one hundred thirty-one million, four thousand, one hundred three".