2142103030 has 8 divisors (see below), whose sum is σ = 3855785472. Its totient is φ = 856841208.

The previous prime is 2142102983. The next prime is 2142103043. The reversal of 2142103030 is 303012412.

It is a happy number.

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

It is a super-2 number, since 2×2142103030² = 9177210782270361800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2142102995 and 2142103013.

It is a congruent number.

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, 107105142 + ... + 107105161.

It is an arithmetic number, because the mean of its divisors is an integer number (481973184).

Almost surely, 2^2142103030 is an apocalyptic number.

2142103030 is a deficient number, since it is larger than the sum of its proper divisors (1713682442).

2142103030 is a wasteful number, since it uses less digits than its factorization.

2142103030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214210310.

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

The square root of 2142103030 is about 46282.8589220675. The cubic root of 2142103030 is about 1289.0807364242.

Adding to 2142103030 its reverse (303012412), we get a palindrome (2445115442).

The spelling of 2142103030 in words is "two billion, one hundred forty-two million, one hundred three thousand, thirty".