2142103532 has 12 divisors (see below), whose sum is σ = 3800033496. Its totient is φ = 1056379680.

The previous prime is 2142103517. The next prime is 2142103541. The reversal of 2142103532 is 2353012412.

It is a junction number, because it is equal to n+sod(n) for n = 2142103498 and 2142103507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3667694 + ... + 3668277.

It is an arithmetic number, because the mean of its divisors is an integer number (316669458).

Almost surely, 2^2142103532 is an apocalyptic number.

It is an amenable number.

2142103532 is a deficient number, since it is larger than the sum of its proper divisors (1657929964).

2142103532 is a wasteful number, since it uses less digits than its factorization.

2142103532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7336048 (or 7336046 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2142103532 is about 46282.8643452412. The cubic root of 2142103532 is about 1289.0808371225.

Adding to 2142103532 its reverse (2353012412), we get a palindrome (4495115944).

The spelling of 2142103532 in words is "two billion, one hundred forty-two million, one hundred three thousand, five hundred thirty-two".