108451190069 has 2 divisors, whose sum is σ = 108451190070. Its totient is φ = 108451190068.

The previous prime is 108451189999. The next prime is 108451190077. The reversal of 108451190069 is 960091154801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108281799844 + 169390225 = 329062^2 + 13015^2 .

It is a cyclic number.

It is not a de Polignac number, because 108451190069 - 2¹⁶ = 108451124533 is a prime.

It is a super-2 number, since 2×108451190069² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (108451190569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54225595034 + 54225595035.

It is an arithmetic number, because the mean of its divisors is an integer number (54225595035).

Almost surely, 2^108451190069 is an apocalyptic number.

It is an amenable number.

108451190069 is a deficient number, since it is larger than the sum of its proper divisors (1).

108451190069 is an equidigital number, since it uses as much as digits as its factorization.

108451190069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 44.

The spelling of 108451190069 in words is "one hundred eight billion, four hundred fifty-one million, one hundred ninety thousand, sixty-nine".