109101131 has 2 divisors, whose sum is σ = 109101132. Its totient is φ = 109101130.

The previous prime is 109101107. The next prime is 109101143. The reversal of 109101131 is 131101901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109101131 - 2⁶ = 109101067 is a prime.

It is a super-2 number, since 2×109101131² = 23806113570958322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (109101151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54550565 + 54550566.

It is an arithmetic number, because the mean of its divisors is an integer number (54550566).

Almost surely, 2^109101131 is an apocalyptic number.

109101131 is a deficient number, since it is larger than the sum of its proper divisors (1).

109101131 is an equidigital number, since it uses as much as digits as its factorization.

109101131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 17.

The square root of 109101131 is about 10445.1486825224. The cubic root of 109101131 is about 477.8333058451.

The spelling of 109101131 in words is "one hundred nine million, one hundred one thousand, one hundred thirty-one".