103143525457 has 24 divisors (see below), whose sum is σ = 124450912896. Its totient is φ = 83727411264.

The previous prime is 103143525313. The next prime is 103143525503. The reversal of 103143525457 is 754525341301.

It is not a de Polignac number, because 103143525457 - 2²³ = 103135136849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103143528457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10929613 + ... + 10939045.

It is an arithmetic number, because the mean of its divisors is an integer number (5185454704).

Almost surely, 2^103143525457 is an apocalyptic number.

It is an amenable number.

103143525457 is a deficient number, since it is larger than the sum of its proper divisors (21307387439).

103143525457 is an equidigital number, since it uses as much as digits as its factorization.

103143525457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13805 (or 13786 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

Adding to 103143525457 its reverse (754525341301), we get a palindrome (857668866758).

The spelling of 103143525457 in words is "one hundred three billion, one hundred forty-three million, five hundred twenty-five thousand, four hundred fifty-seven".