2141603 has 2 divisors, whose sum is σ = 2141604. Its totient is φ = 2141602.

The previous prime is 2141593. The next prime is 2141617. The reversal of 2141603 is 3061412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2141603 - 2¹² = 2137507 is a prime.

It is not a weakly prime, because it can be changed into another prime (2141653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070801 + 1070802.

It is an arithmetic number, because the mean of its divisors is an integer number (1070802).

2^2141603 is an apocalyptic number.

2141603 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141603 is an equidigital number, since it uses as much as digits as its factorization.

2141603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2141603 is about 1463.4216753896. The cubic root of 2141603 is about 128.8980425469.

It can be divided in two parts, 2141 and 603, that added together give a cube (2744 = 14³).

The spelling of 2141603 in words is "two million, one hundred forty-one thousand, six hundred three".