103045405 has 8 divisors (see below), whose sum is σ = 129030912. Its totient is φ = 78852048.

The previous prime is 103045403. The next prime is 103045427. The reversal of 103045405 is 504540301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103045405 - 2¹ = 103045403 is a prime.

It is a super-2 number, since 2×103045405² = 21236710983228050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103045403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447909 + ... + 448138.

It is an arithmetic number, because the mean of its divisors is an integer number (16128864).

Almost surely, 2^103045405 is an apocalyptic number.

It is an amenable number.

103045405 is a deficient number, since it is larger than the sum of its proper divisors (25985507).

103045405 is an equidigital number, since it uses as much as digits as its factorization.

103045405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896075.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 103045405 is about 10151.1282624150. The cubic root of 103045405 is about 468.8236842982.

Adding to 103045405 its reverse (504540301), we get a palindrome (607585706).

The spelling of 103045405 in words is "one hundred three million, forty-five thousand, four hundred five".