103899272 has 8 divisors (see below), whose sum is σ = 194811150. Its totient is φ = 51949632.

The previous prime is 103899269. The next prime is 103899283. The reversal of 103899272 is 272998301.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 86974276 + 16924996 = 9326^2 + 4114^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6493697 + ... + 6493712.

Almost surely, 2^103899272 is an apocalyptic number.

It is an amenable number.

103899272 is a deficient number, since it is larger than the sum of its proper divisors (90911878).

103899272 is a wasteful number, since it uses less digits than its factorization.

103899272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12987415 (or 12987411 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 103899272 is about 10193.0992342859. The cubic root of 103899272 is about 470.1150646299.

The spelling of 103899272 in words is "one hundred three million, eight hundred ninety-nine thousand, two hundred seventy-two".