1103154452 has 6 divisors (see below), whose sum is σ = 1930520298. Its totient is φ = 551577224.

The previous prime is 1103154389. The next prime is 1103154469. The reversal of 1103154452 is 2544513011.

It can be written as a sum of positive squares in only one way, i.e., 902762116 + 200392336 = 30046^2 + 14156^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137894303 + ... + 137894310.

It is an arithmetic number, because the mean of its divisors is an integer number (321753383).

Almost surely, 2^1103154452 is an apocalyptic number.

It is an amenable number.

1103154452 is a deficient number, since it is larger than the sum of its proper divisors (827365846).

1103154452 is a wasteful number, since it uses less digits than its factorization.

1103154452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275788617 (or 275788615 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1103154452 is about 33213.7690122636. The cubic root of 1103154452 is about 1033.2659246581.

Adding to 1103154452 its reverse (2544513011), we get a palindrome (3647667463).

The spelling of 1103154452 in words is "one billion, one hundred three million, one hundred fifty-four thousand, four hundred fifty-two".