1103434101042 has 64 divisors (see below), whose sum is σ = 2727803070720. Its totient is φ = 289766559744.

The previous prime is 1103434101023. The next prime is 1103434101043. The reversal of 1103434101042 is 2401014343011.

It is not an unprimeable number, because it can be changed into a prime (1103434101043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4209567 + ... + 4464002.

It is an arithmetic number, because the mean of its divisors is an integer number (42621922980).

Almost surely, 2^{1103434101042} is an apocalyptic number.

1103434101042 is an abundant number, since it is smaller than the sum of its proper divisors (1624368969678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103434101042 is a wasteful number, since it uses less digits than its factorization.

1103434101042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8673827.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1103434101042 its reverse (2401014343011), we get a palindrome (3504448444053).

The spelling of 1103434101042 in words is "one trillion, one hundred three billion, four hundred thirty-four million, one hundred one thousand, forty-two".