172932107 has 2 divisors, whose sum is σ = 172932108. Its totient is φ = 172932106.

The previous prime is 172932103. The next prime is 172932119. The reversal of 172932107 is 701239271.

172932107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (701239271) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 172932107 - 2² = 172932103 is a prime.

It is not a weakly prime, because it can be changed into another prime (172932103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86466053 + 86466054.

It is an arithmetic number, because the mean of its divisors is an integer number (86466054).

Almost surely, 2^172932107 is an apocalyptic number.

172932107 is a deficient number, since it is larger than the sum of its proper divisors (1).

172932107 is an equidigital number, since it uses as much as digits as its factorization.

172932107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 172932107 is about 13150.3652800977. The cubic root of 172932107 is about 557.1325651679.

The spelling of 172932107 in words is "one hundred seventy-two million, nine hundred thirty-two thousand, one hundred seven".