103840554 has 16 divisors (see below), whose sum is σ = 208203840. Its totient is φ = 34526400.

The previous prime is 103840547. The next prime is 103840591. The reversal of 103840554 is 455048301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19174 + ... + 23985.

It is an arithmetic number, because the mean of its divisors is an integer number (13012740).

Almost surely, 2^103840554 is an apocalyptic number.

103840554 is an abundant number, since it is smaller than the sum of its proper divisors (104363286).

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

103840554 is a wasteful number, since it uses less digits than its factorization.

103840554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43565.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 103840554 is about 10190.2185452521. The cubic root of 103840554 is about 470.0264871145.

Adding to 103840554 its reverse (455048301), we get a palindrome (558888855).

The spelling of 103840554 in words is "one hundred three million, eight hundred forty thousand, five hundred fifty-four".