1045103361 has 4 divisors (see below), whose sum is σ = 1393471152. Its totient is φ = 696735572.

The previous prime is 1045103359. The next prime is 1045103377. The reversal of 1045103361 is 1633015401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1045103361 - 2¹ = 1045103359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1045143361) 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, 174183891 + ... + 174183896.

It is an arithmetic number, because the mean of its divisors is an integer number (348367788).

Almost surely, 2^1045103361 is an apocalyptic number.

It is an amenable number.

1045103361 is a deficient number, since it is larger than the sum of its proper divisors (348367791).

1045103361 is an equidigital number, since it uses as much as digits as its factorization.

1045103361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348367790.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1045103361 is about 32328.0584167995. The cubic root of 1045103361 is about 1014.8139178557.

Adding to 1045103361 its reverse (1633015401), we get a palindrome (2678118762).

The spelling of 1045103361 in words is "one billion, forty-five million, one hundred three thousand, three hundred sixty-one".