108551124387 has 48 divisors (see below), whose sum is σ = 166121113600. Its totient is φ = 68114027520.

The previous prime is 108551124361. The next prime is 108551124413. The reversal of 108551124387 is 783421155801.

108551124387 is a `hidden beast` number, since 1 + 0 + 8 + 551 + 12 + 4 + 3 + 87 = 666.

It is an interprime number because it is at equal distance from previous prime (108551124361) and next prime (108551124413).

It is not a de Polignac number, because 108551124387 - 2¹⁰ = 108551123363 is a prime.

It is a super-2 number, since 2×108551124387² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108551124317) 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, 32704314 + ... + 32707632.

Almost surely, 2^108551124387 is an apocalyptic number.

108551124387 is a deficient number, since it is larger than the sum of its proper divisors (57569989213).

108551124387 is a wasteful number, since it uses less digits than its factorization.

108551124387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4528 (or 4525 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 45.

The spelling of 108551124387 in words is "one hundred eight billion, five hundred fifty-one million, one hundred twenty-four thousand, three hundred eighty-seven".