105413903 has 16 divisors (see below), whose sum is σ = 123509760. Its totient is φ = 88092576.

The previous prime is 105413863. The next prime is 105413929. The reversal of 105413903 is 309314501.

It is a cyclic number.

It is not a de Polignac number, because 105413903 - 2¹² = 105409807 is a prime.

It is a super-2 number, since 2×105413903² = 22224181891386818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105413953) 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, 122288 + ... + 123146.

It is an arithmetic number, because the mean of its divisors is an integer number (7719360).

Almost surely, 2^105413903 is an apocalyptic number.

105413903 is a deficient number, since it is larger than the sum of its proper divisors (18095857).

105413903 is an equidigital number, since it uses as much as digits as its factorization.

105413903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 105413903 is about 10267.1273002725. The cubic root of 105413903 is about 472.3884797884.

The spelling of 105413903 in words is "one hundred five million, four hundred thirteen thousand, nine hundred three".