103305001 has 4 divisors (see below), whose sum is σ = 104720212. Its totient is φ = 101889792.

The previous prime is 103304959. The next prime is 103305011. The reversal of 103305001 is 100503301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100503301 = 479 ⋅209819.

It can be written as a sum of positive squares in 2 ways, for example, as 25512601 + 77792400 = 5051^2 + 8820^2 .

It is a cyclic number.

It is not a de Polignac number, because 103305001 - 2⁹ = 103304489 is a prime.

It is a super-2 number, since 2×103305001² = 21343846463220002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103305011) 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, 707496 + ... + 707641.

It is an arithmetic number, because the mean of its divisors is an integer number (26180053).

Almost surely, 2^103305001 is an apocalyptic number.

It is an amenable number.

103305001 is a deficient number, since it is larger than the sum of its proper divisors (1415211).

103305001 is an equidigital number, since it uses as much as digits as its factorization.

103305001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415210.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 103305001 is about 10163.9067783997. The cubic root of 103305001 is about 469.2170471232.

Adding to 103305001 its reverse (100503301), we get a palindrome (203808302).

The spelling of 103305001 in words is "one hundred three million, three hundred five thousand, one".