103420125305 has 8 divisors (see below), whose sum is σ = 141833314752. Its totient is φ = 70916657328.

The previous prime is 103420125287. The next prime is 103420125331. The reversal of 103420125305 is 503521024301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103420125305 - 2²⁰ = 103419076729 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1477430327 + ... + 1477430396.

It is an arithmetic number, because the mean of its divisors is an integer number (17729164344).

Almost surely, 2^103420125305 is an apocalyptic number.

It is an amenable number.

103420125305 is a deficient number, since it is larger than the sum of its proper divisors (38413189447).

103420125305 is an equidigital number, since it uses as much as digits as its factorization.

103420125305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2954860735.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 103420125305 its reverse (503521024301), we get a palindrome (606941149606).

The spelling of 103420125305 in words is "one hundred three billion, four hundred twenty million, one hundred twenty-five thousand, three hundred five".