105611012 has 12 divisors (see below), whose sum is σ = 199036236. Its totient is φ = 48743520.

The previous prime is 105610997. The next prime is 105611027. The reversal of 105611012 is 210116501.

It is an interprime number because it is at equal distance from previous prime (105610997) and next prime (105611027).

It can be written as a sum of positive squares in 2 ways, for example, as 50495236 + 55115776 = 7106^2 + 7424^2 .

It is a super-2 number, since 2×105611012² = 22307371711328288, which contains 22 as substring.

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, 1015439 + ... + 1015542.

It is an arithmetic number, because the mean of its divisors is an integer number (16586353).

Almost surely, 2^105611012 is an apocalyptic number.

It is an amenable number.

105611012 is a deficient number, since it is larger than the sum of its proper divisors (93425224).

105611012 is a wasteful number, since it uses less digits than its factorization.

105611012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030998 (or 2030996 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 105611012 is about 10276.7218508628. The cubic root of 105611012 is about 472.6827295443.

Adding to 105611012 its reverse (210116501), we get a palindrome (315727513).

The spelling of 105611012 in words is "one hundred five million, six hundred eleven thousand, twelve".