103055403 has 16 divisors (see below), whose sum is σ = 150912000. Its totient is φ = 62035680.

The previous prime is 103055401. The next prime is 103055423. The reversal of 103055403 is 304550301.

It is not a de Polignac number, because 103055403 - 2¹ = 103055401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103055403.

It is not an unprimeable number, because it can be changed into a prime (103055401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5563 + ... + 15396.

It is an arithmetic number, because the mean of its divisors is an integer number (9432000).

Almost surely, 2^103055403 is an apocalyptic number.

103055403 is a deficient number, since it is larger than the sum of its proper divisors (47856597).

103055403 is a wasteful number, since it uses less digits than its factorization.

103055403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21122.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 103055403 is about 10151.6207080446. The cubic root of 103055403 is about 468.8388463769.

The spelling of 103055403 in words is "one hundred three million, fifty-five thousand, four hundred three".