2003101442 has 8 divisors (see below), whose sum is σ = 3004884732. Its totient is φ = 1001473200.

The previous prime is 2003101423. The next prime is 2003101511. The reversal of 2003101442 is 2441013002.

It can be written as a sum of positive squares in 2 ways, for example, as 1984791601 + 18309841 = 44551^2 + 4279^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2003101442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2192 + ... + 63332.

Almost surely, 2^2003101442 is an apocalyptic number.

2003101442 is a deficient number, since it is larger than the sum of its proper divisors (1001783290).

2003101442 is a wasteful number, since it uses less digits than its factorization.

2003101442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77524.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2003101442 is about 44756.0212932294. The cubic root of 2003101442 is about 1260.5719755528.

Adding to 2003101442 its reverse (2441013002), we get a palindrome (4444114444).

The spelling of 2003101442 in words is "two billion, three million, one hundred one thousand, four hundred forty-two".