105520124 has 6 divisors (see below), whose sum is σ = 184660224. Its totient is φ = 52760060.

The previous prime is 105520099. The next prime is 105520147. The reversal of 105520124 is 421025501.

It is a super-2 number, since 2×105520124² = 22268993137950752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105520096 and 105520105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13190012 + ... + 13190019.

It is an arithmetic number, because the mean of its divisors is an integer number (30776704).

Almost surely, 2^105520124 is an apocalyptic number.

It is an amenable number.

105520124 is a deficient number, since it is larger than the sum of its proper divisors (79140100).

105520124 is a wasteful number, since it uses less digits than its factorization.

105520124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26380035 (or 26380033 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 105520124 is about 10272.2988663687. The cubic root of 105520124 is about 472.5470949577.

Adding to 105520124 its reverse (421025501), we get a palindrome (526545625).

The spelling of 105520124 in words is "one hundred five million, five hundred twenty thousand, one hundred twenty-four".