401103125 has 24 divisors (see below), whose sum is σ = 515045160. Its totient is φ = 312120000.

The previous prime is 401103103. The next prime is 401103127. The reversal of 401103125 is 521301104.

It can be written as a sum of positive squares in 12 ways, for example, as 400360081 + 743044 = 20009^2 + 862^2 .

It is not a de Polignac number, because 401103125 - 2⁸ = 401102869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401103127) 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, 113891 + ... + 117359.

It is an arithmetic number, because the mean of its divisors is an integer number (21460215).

Almost surely, 2^401103125 is an apocalyptic number.

It is an amenable number.

401103125 is a deficient number, since it is larger than the sum of its proper divisors (113942035).

401103125 is an frugal number, since it uses more digits than its factorization.

401103125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531 (or 3511 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 401103125 is about 20027.5591373487. The cubic root of 401103125 is about 737.4830025768.

Adding to 401103125 its reverse (521301104), we get a palindrome (922404229).

The spelling of 401103125 in words is "four hundred one million, one hundred three thousand, one hundred twenty-five".