103440155240 has 32 divisors (see below), whose sum is σ = 232752199680. Its totient is φ = 41373955392.

The previous prime is 103440155207. The next prime is 103440155251. The reversal of 103440155240 is 42551044301.

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, 907097 + ... + 1014743.

It is an arithmetic number, because the mean of its divisors is an integer number (7273506240).

Almost surely, 2^103440155240 is an apocalyptic number.

103440155240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103440155240 is an abundant number, since it is smaller than the sum of its proper divisors (129312044440).

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

103440155240 is a wasteful number, since it uses less digits than its factorization.

103440155240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131681 (or 131677 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 103440155240 its reverse (42551044301), we get a palindrome (145991199541).

The spelling of 103440155240 in words is "one hundred three billion, four hundred forty million, one hundred fifty-five thousand, two hundred forty".