105770072 has 16 divisors (see below), whose sum is σ = 198430560. Its totient is φ = 52855264.

The previous prime is 105770051. The next prime is 105770081. The reversal of 105770072 is 270077501.

It is a super-2 number, since 2×105770072² = 22374616261770368, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21158 + ... + 25674.

It is an arithmetic number, because the mean of its divisors is an integer number (12401910).

Almost surely, 2^105770072 is an apocalyptic number.

It is an amenable number.

105770072 is a deficient number, since it is larger than the sum of its proper divisors (92660488).

105770072 is a wasteful number, since it uses less digits than its factorization.

105770072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7450 (or 7446 counting only the distinct ones).

The product of its (nonzero) digits is 3430, while the sum is 29.

The square root of 105770072 is about 10284.4577883328. The cubic root of 105770072 is about 472.9199118858.

The spelling of 105770072 in words is "one hundred five million, seven hundred seventy thousand, seventy-two".