105550323351 has 16 divisors (see below), whose sum is σ = 153599155200. Its totient is φ = 63940137920.

The previous prime is 105550323323. The next prime is 105550323353. The reversal of 105550323351 is 153323055501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 105550323351 - 2¹³ = 105550315159 is a prime.

It is a super-2 number, since 2×105550323351² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105550323353) 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, 671751 + ... + 813848.

It is an arithmetic number, because the mean of its divisors is an integer number (9599947200).

Almost surely, 2^105550323351 is an apocalyptic number.

105550323351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

105550323351 is a deficient number, since it is larger than the sum of its proper divisors (48048831849).

105550323351 is a wasteful number, since it uses less digits than its factorization.

105550323351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487766.

The product of its (nonzero) digits is 33750, while the sum is 33.

Adding to 105550323351 its reverse (153323055501), we get a palindrome (258873378852).

The spelling of 105550323351 in words is "one hundred five billion, five hundred fifty million, three hundred twenty-three thousand, three hundred fifty-one".