1003061002 has 4 divisors (see below), whose sum is σ = 1504591506. Its totient is φ = 501530500.

The previous prime is 1003060969. The next prime is 1003061011. The reversal of 1003061002 is 2001603001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 982258281 + 20802721 = 31341^2 + 4561^2 .

It is a super-2 number, since 2×1003061002² = 2012262747466488008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250765249 + ... + 250765252.

Almost surely, 2^1003061002 is an apocalyptic number.

1003061002 is a deficient number, since it is larger than the sum of its proper divisors (501530504).

1003061002 is an equidigital number, since it uses as much as digits as its factorization.

1003061002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501530503.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1003061002 is about 31671.1383123499. The cubic root of 1003061002 is about 1001.0192946853.

Adding to 1003061002 its reverse (2001603001), we get a palindrome (3004664003).

The spelling of 1003061002 in words is "one billion, three million, sixty-one thousand, two".