2142916403 has 8 divisors (see below), whose sum is σ = 2179960560. Its totient is φ = 2105896480.

The previous prime is 2142916367. The next prime is 2142916427. The reversal of 2142916403 is 3046192412.

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

It is a cyclic number.

It is not a de Polignac number, because 2142916403 - 2¹² = 2142912307 is a prime.

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 2142916403.

It is not an unprimeable number, because it can be changed into a prime (2142916103) 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, 342701 + ... + 348897.

It is an arithmetic number, because the mean of its divisors is an integer number (272495070).

Almost surely, 2^2142916403 is an apocalyptic number.

2142916403 is a deficient number, since it is larger than the sum of its proper divisors (37044157).

2142916403 is an equidigital number, since it uses as much as digits as its factorization.

2142916403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12117.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 2142916403 is about 46291.6450669017. The cubic root of 2142916403 is about 1289.2438737354.

The spelling of 2142916403 in words is "two billion, one hundred forty-two million, nine hundred sixteen thousand, four hundred three".