1103140345254 has 8 divisors (see below), whose sum is σ = 2206280690520. Its totient is φ = 367713448416.

The previous prime is 1103140345247. The next prime is 1103140345259. The reversal of 1103140345254 is 4525430413011.

It is a sphenic number, since it is the product of 3 distinct primes.

1103140345254 is an admirable number.

It is a super-2 number, since 2×1103140345254² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103140345259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91928362099 + ... + 91928362110.

It is an arithmetic number, because the mean of its divisors is an integer number (275785086315).

Almost surely, 2^{1103140345254} is an apocalyptic number.

1103140345254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1103140345254 is a wasteful number, since it uses less digits than its factorization.

1103140345254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183856724214.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 1103140345254 its reverse (4525430413011), we get a palindrome (5628570758265).

The spelling of 1103140345254 in words is "one trillion, one hundred three billion, one hundred forty million, three hundred forty-five thousand, two hundred fifty-four".