1003142105 has 16 divisors (see below), whose sum is σ = 1376853120. Its totient is φ = 687311232.

The previous prime is 1003142099. The next prime is 1003142111. The reversal of 1003142105 is 5012413001.

It is an interprime number because it is at equal distance from previous prime (1003142099) and next prime (1003142111).

It is a cyclic number.

It is not a de Polignac number, because 1003142105 - 2⁴ = 1003142089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34781 + ... + 56709.

It is an arithmetic number, because the mean of its divisors is an integer number (86053320).

Almost surely, 2^1003142105 is an apocalyptic number.

It is an amenable number.

1003142105 is a deficient number, since it is larger than the sum of its proper divisors (373711015).

1003142105 is a wasteful number, since it uses less digits than its factorization.

1003142105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23248.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1003142105 is about 31672.4186793494. The cubic root of 1003142105 is about 1001.0462732638.

Adding to 1003142105 its reverse (5012413001), we get a palindrome (6015555106).

The spelling of 1003142105 in words is "one billion, three million, one hundred forty-two thousand, one hundred five".