1003150 has 12 divisors (see below), whose sum is σ = 1865952. Its totient is φ = 401240.

The previous prime is 1003141. The next prime is 1003193. The reversal of 1003150 is 513001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9982 + ... + 10081.

It is an arithmetic number, because the mean of its divisors is an integer number (155496).

2^1003150 is an apocalyptic number.

1003150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1003150 is a deficient number, since it is larger than the sum of its proper divisors (862802).

1003150 is a wasteful number, since it uses less digits than its factorization.

1003150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20075 (or 20070 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 1003150 is about 1001.5737616372. The cubic root of 1003150 is about 100.1048899425.

Adding to 1003150 its reverse (513001), we get a palindrome (1516151).

The spelling of 1003150 in words is "one million, three thousand, one hundred fifty".