109011587 has 2 divisors, whose sum is σ = 109011588. Its totient is φ = 109011586.

The previous prime is 109011577. The next prime is 109011631. The reversal of 109011587 is 785110901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109011587 - 2¹⁶ = 108946051 is a prime.

It is a super-2 number, since 2×109011587² = 23767052200517138, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (109011577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54505793 + 54505794.

It is an arithmetic number, because the mean of its divisors is an integer number (54505794).

Almost surely, 2^109011587 is an apocalyptic number.

109011587 is a deficient number, since it is larger than the sum of its proper divisors (1).

109011587 is an equidigital number, since it uses as much as digits as its factorization.

109011587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 32.

The square root of 109011587 is about 10440.8614108224. The cubic root of 109011587 is about 477.7025439357.

The spelling of 109011587 in words is "one hundred nine million, eleven thousand, five hundred eighty-seven".