172536106 has 16 divisors (see below), whose sum is σ = 269550720. Its totient is φ = 82751760.

The previous prime is 172536103. The next prime is 172536127. The reversal of 172536106 is 601635271.

It is not an unprimeable number, because it can be changed into a prime (172536103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11166 + ... + 21673.

It is an arithmetic number, because the mean of its divisors is an integer number (16846920).

Almost surely, 2^172536106 is an apocalyptic number.

172536106 is a deficient number, since it is larger than the sum of its proper divisors (97014614).

172536106 is a wasteful number, since it uses less digits than its factorization.

172536106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32949.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 172536106 is about 13135.2999965741. The cubic root of 172536106 is about 556.7069768141.

The spelling of 172536106 in words is "one hundred seventy-two million, five hundred thirty-six thousand, one hundred six".