105554031 has 8 divisors (see below), whose sum is σ = 153533184. Its totient is φ = 63972120.

The previous prime is 105554023. The next prime is 105554069. The reversal of 105554031 is 130455501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105554031 - 2³ = 105554023 is a prime.

It is a super-2 number, since 2×105554031² = 22283306920697922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105553992 and 105554010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105554021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1599271 + ... + 1599336.

It is an arithmetic number, because the mean of its divisors is an integer number (19191648).

Almost surely, 2^105554031 is an apocalyptic number.

105554031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

105554031 is a deficient number, since it is larger than the sum of its proper divisors (47979153).

105554031 is a wasteful number, since it uses less digits than its factorization.

105554031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198621.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 105554031 is about 10273.9491433431. The cubic root of 105554031 is about 472.5977043829.

The spelling of 105554031 in words is "one hundred five million, five hundred fifty-four thousand, thirty-one".