105610005091 has 2 divisors, whose sum is σ = 105610005092. Its totient is φ = 105610005090.

The previous prime is 105610005079. The next prime is 105610005113. The reversal of 105610005091 is 190500016501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105610005091 - 2¹⁵ = 105609972323 is a prime.

It is a super-2 number, since 2×105610005091² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105610005041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52805002545 + 52805002546.

It is an arithmetic number, because the mean of its divisors is an integer number (52805002546).

Almost surely, 2^105610005091 is an apocalyptic number.

105610005091 is a deficient number, since it is larger than the sum of its proper divisors (1).

105610005091 is an equidigital number, since it uses as much as digits as its factorization.

105610005091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 28.

The spelling of 105610005091 in words is "one hundred five billion, six hundred ten million, five thousand, ninety-one".