103401111125 has 64 divisors (see below), whose sum is σ = 143126343360. Its totient is φ = 74086272000.

The previous prime is 103401111119. The next prime is 103401111139. The reversal of 103401111125 is 521111104301.

It can be written as a sum of positive squares in 32 ways, for example, as 96890880529 + 6510230596 = 311273^2 + 80686^2 .

It is not a de Polignac number, because 103401111125 - 2¹⁰ = 103401110101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103401111097 and 103401111106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23386415 + ... + 23390835.

It is an arithmetic number, because the mean of its divisors is an integer number (2236349115).

Almost surely, 2^103401111125 is an apocalyptic number.

It is an amenable number.

103401111125 is a deficient number, since it is larger than the sum of its proper divisors (39725232235).

103401111125 is a wasteful number, since it uses less digits than its factorization.

103401111125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4875 (or 4865 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 20.

Adding to 103401111125 its reverse (521111104301), we get a palindrome (624512215426).

The spelling of 103401111125 in words is "one hundred three billion, four hundred one million, one hundred eleven thousand, one hundred twenty-five".