108019961127 has 48 divisors (see below), whose sum is σ = 181830824448. Its totient is φ = 63583613280.

The previous prime is 108019961107. The next prime is 108019961149. The reversal of 108019961127 is 721169910801.

It is a happy number.

108019961127 is a `hidden beast` number, since 1 + 0 + 8 + 0 + 1 + 9 + 9 + 611 + 27 = 666.

It is not a de Polignac number, because 108019961127 - 2¹⁴ = 108019944743 is a prime.

It is a super-2 number, since 2×108019961127² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108019961107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 670699 + ... + 816012.

It is an arithmetic number, because the mean of its divisors is an integer number (3788142176).

Almost surely, 2^108019961127 is an apocalyptic number.

108019961127 is a deficient number, since it is larger than the sum of its proper divisors (73810863321).

108019961127 is a wasteful number, since it uses less digits than its factorization.

108019961127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486762 (or 1486750 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 45.

The spelling of 108019961127 in words is "one hundred eight billion, nineteen million, nine hundred sixty-one thousand, one hundred twenty-seven".