105746730 has 16 divisors (see below), whose sum is σ = 253792224. Its totient is φ = 28199120.

The previous prime is 105746717. The next prime is 105746741. The reversal of 105746730 is 37647501.

It is a super-2 number, since 2×105746730² = 22364741811385800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 105746691 and 105746700.

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, 1762416 + ... + 1762475.

It is an arithmetic number, because the mean of its divisors is an integer number (15862014).

Almost surely, 2^105746730 is an apocalyptic number.

105746730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105746730 is an abundant number, since it is smaller than the sum of its proper divisors (148045494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105746730 is a wasteful number, since it uses less digits than its factorization.

105746730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3524901.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 105746730 is about 10283.3229065317. The cubic root of 105746730 is about 472.8851203532.

The spelling of 105746730 in words is "one hundred five million, seven hundred forty-six thousand, seven hundred thirty".