105545030 has 16 divisors (see below), whose sum is σ = 190550880. Its totient is φ = 42091392.

The previous prime is 105544973. The next prime is 105545059. The reversal of 105545030 is 30545501.

It is a super-2 number, since 2×105545030² = 22279506715401800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105544987 and 105545005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12290 + ... + 19029.

It is an arithmetic number, because the mean of its divisors is an integer number (11909430).

Almost surely, 2^105545030 is an apocalyptic number.

105545030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105545030 is a deficient number, since it is larger than the sum of its proper divisors (85005850).

105545030 is a wasteful number, since it uses less digits than its factorization.

105545030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31663.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 105545030 is about 10273.5110843372. The cubic root of 105545030 is about 472.5842705904.

The spelling of 105545030 in words is "one hundred five million, five hundred forty-five thousand, thirty".