105628907 has 2 divisors, whose sum is σ = 105628908. Its totient is φ = 105628906.

The previous prime is 105628867. The next prime is 105628927. The reversal of 105628907 is 709826501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105628907 - 2⁶ = 105628843 is a prime.

It is a super-2 number, since 2×105628907² = 22314931988029298, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (105628927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52814453 + 52814454.

It is an arithmetic number, because the mean of its divisors is an integer number (52814454).

Almost surely, 2^105628907 is an apocalyptic number.

105628907 is a deficient number, since it is larger than the sum of its proper divisors (1).

105628907 is an equidigital number, since it uses as much as digits as its factorization.

105628907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 105628907 is about 10277.5924710021. The cubic root of 105628907 is about 472.7094255601.

The spelling of 105628907 in words is "one hundred five million, six hundred twenty-eight thousand, nine hundred seven".