106171738 has 16 divisors (see below), whose sum is σ = 162023400. Its totient is φ = 52171776.

The previous prime is 106171729. The next prime is 106171757. The reversal of 106171738 is 837171601.

It can be written as a sum of positive squares in 4 ways, for example, as 40998409 + 65173329 = 6403^2 + 8073^2 .

It is a super-2 number, since 2×106171738² = 22544875899881288, which contains 22 as substring.

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, 27070 + ... + 30742.

Almost surely, 2^106171738 is an apocalyptic number.

106171738 is a deficient number, since it is larger than the sum of its proper divisors (55851662).

106171738 is a wasteful number, since it uses less digits than its factorization.

106171738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3921.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 106171738 is about 10303.9671001028. The cubic root of 106171738 is about 473.5177996652.

The spelling of 106171738 in words is "one hundred six million, one hundred seventy-one thousand, seven hundred thirty-eight".