104311233109 has 2 divisors, whose sum is σ = 104311233110. Its totient is φ = 104311233108.

The previous prime is 104311232947. The next prime is 104311233137. The reversal of 104311233109 is 901332113401.

It is an a-pointer prime, because the next prime (104311233137) can be obtained adding 104311233109 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54992595025 + 49318638084 = 234505^2 + 222078^2 .

It is a cyclic number.

It is not a de Polignac number, because 104311233109 - 2¹⁵ = 104311200341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104311233139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52155616554 + 52155616555.

It is an arithmetic number, because the mean of its divisors is an integer number (52155616555).

Almost surely, 2^104311233109 is an apocalyptic number.

It is an amenable number.

104311233109 is a deficient number, since it is larger than the sum of its proper divisors (1).

104311233109 is an equidigital number, since it uses as much as digits as its factorization.

104311233109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 104311233109 in words is "one hundred four billion, three hundred eleven million, two hundred thirty-three thousand, one hundred nine".