105651097 has 2 divisors, whose sum is σ = 105651098. Its totient is φ = 105651096.

The previous prime is 105651071. The next prime is 105651113. The reversal of 105651097 is 790156501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105349696 + 301401 = 10264^2 + 549^2 .

It is a cyclic number.

It is not a de Polignac number, because 105651097 - 2⁷ = 105650969 is a prime.

It is a super-2 number, since 2×105651097² = 22324308594606818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105651037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52825548 + 52825549.

It is an arithmetic number, because the mean of its divisors is an integer number (52825549).

Almost surely, 2^105651097 is an apocalyptic number.

It is an amenable number.

105651097 is a deficient number, since it is larger than the sum of its proper divisors (1).

105651097 is an equidigital number, since it uses as much as digits as its factorization.

105651097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 105651097 is about 10278.6719472897. The cubic root of 105651097 is about 472.7425247309.

The spelling of 105651097 in words is "one hundred five million, six hundred fifty-one thousand, ninety-seven".