1103263042 has 16 divisors (see below), whose sum is σ = 2002561920. Its totient is φ = 445013568.

The previous prime is 1103263027. The next prime is 1103263069. The reversal of 1103263042 is 2403623011.

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, 2317542 + ... + 2318017.

It is an arithmetic number, because the mean of its divisors is an integer number (125160120).

Almost surely, 2^1103263042 is an apocalyptic number.

1103263042 is a deficient number, since it is larger than the sum of its proper divisors (899298878).

1103263042 is a wasteful number, since it uses less digits than its factorization.

1103263042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4635585.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1103263042 is about 33215.4036856396. The cubic root of 1103263042 is about 1033.2998270324.

Adding to 1103263042 its reverse (2403623011), we get a palindrome (3506886053).

The spelling of 1103263042 in words is "one billion, one hundred three million, two hundred sixty-three thousand, forty-two".