106173856 has 12 divisors (see below), whose sum is σ = 209029842. Its totient is φ = 53086912.

The previous prime is 106173841. The next prime is 106173871. The reversal of 106173856 is 658371601.

It is an interprime number because it is at equal distance from previous prime (106173841) and next prime (106173871).

It can be written as a sum of positive squares in only one way, i.e., 78925456 + 27248400 = 8884^2 + 5220^2 .

It is a super-2 number, since 2×106173856² = 22545775395817472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1658935 + ... + 1658998.

Almost surely, 2^106173856 is an apocalyptic number.

106173856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

106173856 is a deficient number, since it is larger than the sum of its proper divisors (102855986).

106173856 is an equidigital number, since it uses as much as digits as its factorization.

106173856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3317943 (or 3317935 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 106173856 is about 10304.0698755395. The cubic root of 106173856 is about 473.5209483500.

The spelling of 106173856 in words is "one hundred six million, one hundred seventy-three thousand, eight hundred fifty-six".