101107091 has 2 divisors, whose sum is σ = 101107092. Its totient is φ = 101107090.

The previous prime is 101107081. The next prime is 101107157. The reversal of 101107091 is 190701101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101107091 - 2¹⁰ = 101106067 is a prime.

It is not a weakly prime, because it can be changed into another prime (101107001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50553545 + 50553546.

It is an arithmetic number, because the mean of its divisors is an integer number (50553546).

Almost surely, 2^101107091 is an apocalyptic number.

101107091 is a deficient number, since it is larger than the sum of its proper divisors (1).

101107091 is an equidigital number, since it uses as much as digits as its factorization.

101107091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 20.

The square root of 101107091 is about 10055.2021859334. The cubic root of 101107091 is about 465.8654879560.

Adding to 101107091 its reverse (190701101), we get a palindrome (291808192).

The spelling of 101107091 in words is "one hundred one million, one hundred seven thousand, ninety-one".