103361903 has 4 divisors (see below), whose sum is σ = 103714968. Its totient is φ = 103008840.

The previous prime is 103361899. The next prime is 103361917. The reversal of 103361903 is 309163301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103361903 - 2² = 103361899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103361963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176093 + ... + 176678.

It is an arithmetic number, because the mean of its divisors is an integer number (25928742).

Almost surely, 2^103361903 is an apocalyptic number.

103361903 is a deficient number, since it is larger than the sum of its proper divisors (353065).

103361903 is an equidigital number, since it uses as much as digits as its factorization.

103361903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353064.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 103361903 is about 10166.7056119473. The cubic root of 103361903 is about 469.3031819908.

The spelling of 103361903 in words is "one hundred three million, three hundred sixty-one thousand, nine hundred three".