103443551554 has 16 divisors (see below), whose sum is σ = 177336346176. Its totient is φ = 44331814800.

The previous prime is 103443551539. The next prime is 103443551567. The reversal of 103443551554 is 455155344301.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 703149 + ... + 837439.

It is an arithmetic number, because the mean of its divisors is an integer number (11083521636).

Almost surely, 2^103443551554 is an apocalyptic number.

103443551554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

103443551554 is a deficient number, since it is larger than the sum of its proper divisors (73892794622).

103443551554 is a wasteful number, since it uses less digits than its factorization.

103443551554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189321.

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 103443551554 its reverse (455155344301), we get a palindrome (558598895855).

The spelling of 103443551554 in words is "one hundred three billion, four hundred forty-three million, five hundred fifty-one thousand, five hundred fifty-four".