105553179087 has 16 divisors (see below), whose sum is σ = 143771784192. Its totient is φ = 68852509280.

The previous prime is 105553179073. The next prime is 105553179119. The reversal of 105553179087 is 780971355501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 105553179087 - 2¹⁰ = 105553178063 is a prime.

It is a super-2 number, since 2×105553179087² (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 (105553179187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416662 + ... + 620252.

It is an arithmetic number, because the mean of its divisors is an integer number (8985736512).

Almost surely, 2^105553179087 is an apocalyptic number.

105553179087 is a deficient number, since it is larger than the sum of its proper divisors (38218605105).

105553179087 is a wasteful number, since it uses less digits than its factorization.

105553179087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207318.

The product of its (nonzero) digits is 1323000, while the sum is 51.

The spelling of 105553179087 in words is "one hundred five billion, five hundred fifty-three million, one hundred seventy-nine thousand, eighty-seven".