105755631 has 8 divisors (see below), whose sum is σ = 141064704. Its totient is φ = 70475160.

The previous prime is 105755627. The next prime is 105755647. The reversal of 105755631 is 136557501.

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

It is not a de Polignac number, because 105755631 - 2² = 105755627 is a prime.

It is a super-2 number, since 2×105755631² = 22368506976416322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105755592 and 105755601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105755131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3936 + ... + 15066.

It is an arithmetic number, because the mean of its divisors is an integer number (17633088).

Almost surely, 2^105755631 is an apocalyptic number.

105755631 is a deficient number, since it is larger than the sum of its proper divisors (35309073).

105755631 is a wasteful number, since it uses less digits than its factorization.

105755631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14301.

The product of its (nonzero) digits is 15750, while the sum is 33.

The square root of 105755631 is about 10283.7556855460. The cubic root of 105755631 is about 472.8983880049.

The spelling of 105755631 in words is "one hundred five million, seven hundred fifty-five thousand, six hundred thirty-one".