106805156 has 24 divisors (see below), whose sum is σ = 199248000. Its totient is φ = 49948704.

The previous prime is 106805143. The next prime is 106805189. The reversal of 106805156 is 651508601.

It is a happy number.

It is a super-2 number, since 2×106805156² = 22814682696368672, 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, 2891 + ... + 14898.

It is an arithmetic number, because the mean of its divisors is an integer number (8302000).

Almost surely, 2^106805156 is an apocalyptic number.

It is an amenable number.

106805156 is a deficient number, since it is larger than the sum of its proper divisors (92442844).

106805156 is a wasteful number, since it uses less digits than its factorization.

106805156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17891 (or 17889 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 106805156 is about 10334.6580011145. The cubic root of 106805156 is about 474.4575984123.

The spelling of 106805156 in words is "one hundred six million, eight hundred five thousand, one hundred fifty-six".