108417721012 has 12 divisors (see below), whose sum is σ = 194858877220. Its totient is φ = 52743756096.

The previous prime is 108417720991. The next prime is 108417721033. The reversal of 108417721012 is 210127714801.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (108417720991) and next prime (108417721033).

It can be written as a sum of positive squares in 2 ways, for example, as 92881095696 + 15536625316 = 304764^2 + 124646^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366275937 + ... + 366276232.

Almost surely, 2^108417721012 is an apocalyptic number.

It is an amenable number.

108417721012 is a deficient number, since it is larger than the sum of its proper divisors (86441156208).

108417721012 is a wasteful number, since it uses less digits than its factorization.

108417721012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732552210 (or 732552208 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 34.

The spelling of 108417721012 in words is "one hundred eight billion, four hundred seventeen million, seven hundred twenty-one thousand, twelve".