105903401 has 2 divisors, whose sum is σ = 105903402. Its totient is φ = 105903400.

The previous prime is 105903383. The next prime is 105903403. The reversal of 105903401 is 104309501.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79637776 + 26265625 = 8924^2 + 5125^2 .

It is a cyclic number.

It is not a de Polignac number, because 105903401 - 2⁶ = 105903337 is a prime.

It is a super-2 number, since 2×105903401² = 22431060686733602, which contains 22 as substring.

Together with 105903403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (105903403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52951700 + 52951701.

It is an arithmetic number, because the mean of its divisors is an integer number (52951701).

Almost surely, 2^105903401 is an apocalyptic number.

It is an amenable number.

105903401 is a deficient number, since it is larger than the sum of its proper divisors (1).

105903401 is an equidigital number, since it uses as much as digits as its factorization.

105903401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 105903401 is about 10290.9378095487. The cubic root of 105903401 is about 473.1185423111.

The spelling of 105903401 in words is "one hundred five million, nine hundred three thousand, four hundred one".