105153091 has 2 divisors, whose sum is σ = 105153092. Its totient is φ = 105153090.

The previous prime is 105153089. The next prime is 105153107. The reversal of 105153091 is 190351501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105153091 - 2¹ = 105153089 is a prime.

It is a super-2 number, since 2×105153091² = 22114345093708562, which contains 22 as substring.

Together with 105153089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (105153071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52576545 + 52576546.

It is an arithmetic number, because the mean of its divisors is an integer number (52576546).

Almost surely, 2^105153091 is an apocalyptic number.

105153091 is a deficient number, since it is larger than the sum of its proper divisors (1).

105153091 is an equidigital number, since it uses as much as digits as its factorization.

105153091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 675, while the sum is 25.

The square root of 105153091 is about 10254.4181209857. The cubic root of 105153091 is about 471.9985681154.

The spelling of 105153091 in words is "one hundred five million, one hundred fifty-three thousand, ninety-one".