105051530 has 16 divisors (see below), whose sum is σ = 190861920. Its totient is φ = 41627472.

The previous prime is 105051493. The next prime is 105051539. The reversal of 105051530 is 35150501.

It is a happy number.

It is a super-2 number, since 2×105051530² = 22071647910681800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105051539) 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, 48020 + ... + 50159.

It is an arithmetic number, because the mean of its divisors is an integer number (11928870).

Almost surely, 2^105051530 is an apocalyptic number.

105051530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105051530 is a deficient number, since it is larger than the sum of its proper divisors (85810390).

105051530 is a wasteful number, since it uses less digits than its factorization.

105051530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98293.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 105051530 is about 10249.4648640795. The cubic root of 105051530 is about 471.8465608930.

The spelling of 105051530 in words is "one hundred five million, fifty-one thousand, five hundred thirty".