105730672 has 10 divisors (see below), whose sum is σ = 204853208. Its totient is φ = 52865328.

The previous prime is 105730663. The next prime is 105730673. The reversal of 105730672 is 276037501.

It is a super-2 number, since 2×105730672² = 22357950003143168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105730673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3304068 + ... + 3304099.

Almost surely, 2^105730672 is an apocalyptic number.

It is an amenable number.

105730672 is a deficient number, since it is larger than the sum of its proper divisors (99122536).

105730672 is an equidigital number, since it uses as much as digits as its factorization.

105730672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6608175 (or 6608169 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 105730672 is about 10282.5420981390. The cubic root of 105730672 is about 472.8611827378.

The spelling of 105730672 in words is "one hundred five million, seven hundred thirty thousand, six hundred seventy-two".