103002001 has 4 divisors (see below), whose sum is σ = 103181092. Its totient is φ = 102822912.

The previous prime is 103001999. The next prime is 103002019. The reversal of 103002001 is 100200301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 98803600 + 4198401 = 9940^2 + 2049^2 .

It is a cyclic number.

It is not a de Polignac number, because 103002001 - 2¹ = 103001999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103002091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88680 + ... + 89833.

It is an arithmetic number, because the mean of its divisors is an integer number (25795273).

Almost surely, 2^103002001 is an apocalyptic number.

It is an amenable number.

103002001 is a deficient number, since it is larger than the sum of its proper divisors (179091).

103002001 is an equidigital number, since it uses as much as digits as its factorization.

103002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179090.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 103002001 is about 10148.9901468077. The cubic root of 103002001 is about 468.7578502745.

Adding to 103002001 its reverse (100200301), we get a palindrome (203202302).

The spelling of 103002001 in words is "one hundred three million, two thousand, one".