2152003 has 8 divisors (see below), whose sum is σ = 2544480. Its totient is φ = 1780800.

The previous prime is 2152001. The next prime is 2152009. The reversal of 2152003 is 3002512.

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

It is not a de Polignac number, because 2152003 - 2¹ = 2152001 is a prime.

It is a super-2 number, since 2×2152003² = 9262233824018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2152001) 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, 5098 + ... + 5503.

It is an arithmetic number, because the mean of its divisors is an integer number (318060).

2^2152003 is an apocalyptic number.

2152003 is a deficient number, since it is larger than the sum of its proper divisors (392477).

2152003 is a wasteful number, since it uses less digits than its factorization.

2152003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10637.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2152003 is about 1466.9706881871. The cubic root of 2152003 is about 129.1063562124.

Adding to 2152003 its reverse (3002512), we get a palindrome (5154515).

The spelling of 2152003 in words is "two million, one hundred fifty-two thousand, three".