103195044 has 18 divisors (see below), whose sum is σ = 260854230. Its totient is φ = 34398336.

The previous prime is 103195039. The next prime is 103195051. The reversal of 103195044 is 440591301.

It can be written as a sum of positive squares in only one way, i.e., 100761444 + 2433600 = 10038^2 + 1560^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 103194999 and 103195017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1433229 + ... + 1433300.

Almost surely, 2^103195044 is an apocalyptic number.

It is an amenable number.

103195044 is an abundant number, since it is smaller than the sum of its proper divisors (157659186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103195044 is a wasteful number, since it uses less digits than its factorization.

103195044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866539 (or 2866534 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 103195044 is about 10158.4961485448. The cubic root of 103195044 is about 469.0505110907.

The spelling of 103195044 in words is "one hundred three million, one hundred ninety-five thousand, forty-four".