103105425145 has 8 divisors (see below), whose sum is σ = 123819755904. Its totient is φ = 82422176304.

The previous prime is 103105425127. The next prime is 103105425151. The reversal of 103105425145 is 541524501301.

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 103105425145 - 2⁵ = 103105425113 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, 7763179 + ... + 7776448.

It is an arithmetic number, because the mean of its divisors is an integer number (15477469488).

Almost surely, 2^103105425145 is an apocalyptic number.

It is an amenable number.

103105425145 is a deficient number, since it is larger than the sum of its proper divisors (20714330759).

103105425145 is a wasteful number, since it uses less digits than its factorization.

103105425145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15540959.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 103105425145 its reverse (541524501301), we get a palindrome (644629926446).

The spelling of 103105425145 in words is "one hundred three billion, one hundred five million, four hundred twenty-five thousand, one hundred forty-five".