103443725 has 96 divisors (see below), whose sum is σ = 176774400. Its totient is φ = 58060800.

The previous prime is 103443713. The next prime is 103443727. The reversal of 103443725 is 527344301.

It is a happy number.

It is not a de Polignac number, because 103443725 - 2⁴ = 103443709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103443727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 948971 + ... + 949079.

It is an arithmetic number, because the mean of its divisors is an integer number (1841400).

Almost surely, 2^103443725 is an apocalyptic number.

It is an amenable number.

103443725 is a deficient number, since it is larger than the sum of its proper divisors (73330675).

103443725 is a wasteful number, since it uses less digits than its factorization.

103443725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 103443725 is about 10170.7288332744. The cubic root of 103443725 is about 469.4269838814.

The spelling of 103443725 in words is "one hundred three million, four hundred forty-three thousand, seven hundred twenty-five".