103031002 has 4 divisors (see below), whose sum is σ = 154546506. Its totient is φ = 51515500.

The previous prime is 103030973. The next prime is 103031017. The reversal of 103031002 is 200130301.

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., 84290761 + 18740241 = 9181^2 + 4329^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 103031002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25757749 + ... + 25757752.

Almost surely, 2^103031002 is an apocalyptic number.

103031002 is a deficient number, since it is larger than the sum of its proper divisors (51515504).

103031002 is an equidigital number, since it uses as much as digits as its factorization.

103031002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51515503.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 103031002 is about 10150.4188090935. The cubic root of 103031002 is about 468.8018402637.

Adding to 103031002 its reverse (200130301), we get a palindrome (303161303).

The spelling of 103031002 in words is "one hundred three million, thirty-one thousand, two".