103123143040 has 64 divisors (see below), whose sum is σ = 251180332560. Its totient is φ = 40470956032.

The previous prime is 103123142977. The next prime is 103123143043. The reversal of 103123143040 is 40341321301.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103123143043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1486174 + ... + 1554013.

Almost surely, 2^103123143040 is an apocalyptic number.

103123143040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103123143040 is an abundant number, since it is smaller than the sum of its proper divisors (148057189520).

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

103123143040 is an equidigital number, since it uses as much as digits as its factorization.

103123143040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3040259 (or 3040247 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 103123143040 its reverse (40341321301), we get a palindrome (143464464341).

The spelling of 103123143040 in words is "one hundred three billion, one hundred twenty-three million, one hundred forty-three thousand, forty".