103725425 has 12 divisors (see below), whose sum is σ = 129278556. Its totient is φ = 82555200.

The previous prime is 103725409. The next prime is 103725451. The reversal of 103725425 is 524527301.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 26584336 + 77141089 = 5156^2 + 8783^2 .

It is not a de Polignac number, because 103725425 - 2⁴ = 103725409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5606 + ... + 15455.

It is an arithmetic number, because the mean of its divisors is an integer number (10773213).

Almost surely, 2^103725425 is an apocalyptic number.

It is an amenable number.

103725425 is a deficient number, since it is larger than the sum of its proper divisors (25553131).

103725425 is a wasteful number, since it uses less digits than its factorization.

103725425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21268 (or 21263 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 103725425 is about 10184.5679829829. The cubic root of 103725425 is about 469.8527152805.

It can be divided in two parts, 1037 and 25425, that added together give a palindrome (26462).

The spelling of 103725425 in words is "one hundred three million, seven hundred twenty-five thousand, four hundred twenty-five".