1103451734658 has 128 divisors (see below), whose sum is σ = 2725128806400. Its totient is φ = 290063773440.

The previous prime is 1103451734647. The next prime is 1103451734659. The reversal of 1103451734658 is 8564371543011.

It is not an unprimeable number, because it can be changed into a prime (1103451734659) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 482487591 + ... + 482489877.

It is an arithmetic number, because the mean of its divisors is an integer number (21290068800).

Almost surely, 2^{1103451734658} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103451734658, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1362564403200).

1103451734658 is an abundant number, since it is smaller than the sum of its proper divisors (1621677071742).

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

1103451734658 is a wasteful number, since it uses less digits than its factorization.

1103451734658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4832.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 1103451734658 in words is "one trillion, one hundred three billion, four hundred fifty-one million, seven hundred thirty-four thousand, six hundred fifty-eight".