1045103254 has 16 divisors (see below), whose sum is σ = 1787552928. Its totient is φ = 453981312.

The previous prime is 1045103249. The next prime is 1045103287. The reversal of 1045103254 is 4523015401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1181802 + ... + 1182685.

It is an arithmetic number, because the mean of its divisors is an integer number (111722058).

Almost surely, 2^1045103254 is an apocalyptic number.

1045103254 is a deficient number, since it is larger than the sum of its proper divisors (742449674).

1045103254 is a wasteful number, since it uses less digits than its factorization.

1045103254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364519.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1045103254 is about 32328.0567618903. The cubic root of 1045103254 is about 1014.8138832227.

Adding to 1045103254 its reverse (4523015401), we get a palindrome (5568118655).

The spelling of 1045103254 in words is "one billion, forty-five million, one hundred three thousand, two hundred fifty-four".