103669725 has 24 divisors (see below), whose sum is σ = 173580160. Its totient is φ = 54587520.

The previous prime is 103669711. The next prime is 103669729. The reversal of 103669725 is 527966301.

It is not a de Polignac number, because 103669725 - 2⁶ = 103669661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103669729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2824 + ... + 14673.

Almost surely, 2^103669725 is an apocalyptic number.

103669725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103669725 is a deficient number, since it is larger than the sum of its proper divisors (69910435).

103669725 is a wasteful number, since it uses less digits than its factorization.

103669725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17589 (or 17584 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 103669725 is about 10181.8330864339. The cubic root of 103669725 is about 469.7685974210.

The spelling of 103669725 in words is "one hundred three million, six hundred sixty-nine thousand, seven hundred twenty-five".