109126360087 has 2 divisors, whose sum is σ = 109126360088. Its totient is φ = 109126360086.

The previous prime is 109126360043. The next prime is 109126360097. The reversal of 109126360087 is 780063621901.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109126360087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109126360097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54563180043 + 54563180044.

It is an arithmetic number, because the mean of its divisors is an integer number (54563180044).

Almost surely, 2^109126360087 is an apocalyptic number.

109126360087 is a deficient number, since it is larger than the sum of its proper divisors (1).

109126360087 is an equidigital number, since it uses as much as digits as its factorization.

109126360087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 43.

Adding to 109126360087 its reverse (780063621901), we get a palindrome (889189981988).

The spelling of 109126360087 in words is "one hundred nine billion, one hundred twenty-six million, three hundred sixty thousand, eighty-seven".