105438407 has 2 divisors, whose sum is σ = 105438408. Its totient is φ = 105438406.

The previous prime is 105438401. The next prime is 105438413. The reversal of 105438407 is 704834501.

It is a balanced prime because it is at equal distance from previous prime (105438401) and next prime (105438413).

It is a cyclic number.

It is not a de Polignac number, because 105438407 - 2¹⁶ = 105372871 is a prime.

It is a super-2 number, since 2×105438407² = 22234515341395298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105438401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52719203 + 52719204.

It is an arithmetic number, because the mean of its divisors is an integer number (52719204).

Almost surely, 2^105438407 is an apocalyptic number.

105438407 is a deficient number, since it is larger than the sum of its proper divisors (1).

105438407 is an equidigital number, since it uses as much as digits as its factorization.

105438407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 105438407 is about 10268.3205540147. The cubic root of 105438407 is about 472.4250799906.

The spelling of 105438407 in words is "one hundred five million, four hundred thirty-eight thousand, four hundred seven".