103120444140 has 144 divisors (see below), whose sum is σ = 346713099264. Its totient is φ = 22810032000.

The previous prime is 103120444099. The next prime is 103120444151. The reversal of 103120444140 is 41444021301.

It is a self number, because there is not a number n which added to its sum of digits gives 103120444140.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 474586 + ... + 656865.

It is an arithmetic number, because the mean of its divisors is an integer number (2407729856).

Almost surely, 2^103120444140 is an apocalyptic number.

103120444140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103120444140 is an abundant number, since it is smaller than the sum of its proper divisors (243592655124).

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

103120444140 is a wasteful number, since it uses less digits than its factorization.

103120444140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131508 (or 1131499 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 103120444140 its reverse (41444021301), we get a palindrome (144564465441).

The spelling of 103120444140 in words is "one hundred three billion, one hundred twenty million, four hundred forty-four thousand, one hundred forty".