103142040420 has 96 divisors (see below), whose sum is σ = 303655080960. Its totient is φ = 26107818880.

The previous prime is 103142040409. The next prime is 103142040427. The reversal of 103142040420 is 24040241301.

It is not an unprimeable number, because it can be changed into a prime (103142040427) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 104490 + ... + 466049.

It is an arithmetic number, because the mean of its divisors is an integer number (3163073760).

Almost surely, 2^103142040420 is an apocalyptic number.

103142040420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103142040420 is an abundant number, since it is smaller than the sum of its proper divisors (200513040540).

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

103142040420 is a wasteful number, since it uses less digits than its factorization.

103142040420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570705 (or 570703 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 103142040420 its reverse (24040241301), we get a palindrome (127182281721).

The spelling of 103142040420 in words is "one hundred three billion, one hundred forty-two million, forty thousand, four hundred twenty".