103421540425 has 24 divisors (see below), whose sum is σ = 155184460416. Its totient is φ = 66746000640.

The previous prime is 103421540419. The next prime is 103421540447. The reversal of 103421540425 is 524045124301.

It is not a de Polignac number, because 103421540425 - 2⁵ = 103421540393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17378797 + ... + 17384746.

It is an arithmetic number, because the mean of its divisors is an integer number (6466019184).

Almost surely, 2^103421540425 is an apocalyptic number.

It is an amenable number.

103421540425 is a deficient number, since it is larger than the sum of its proper divisors (51762919991).

103421540425 is a wasteful number, since it uses less digits than its factorization.

103421540425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34763577 (or 34763572 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 103421540425 its reverse (524045124301), we get a palindrome (627466664726).

The spelling of 103421540425 in words is "one hundred three billion, four hundred twenty-one million, five hundred forty thousand, four hundred twenty-five".