108730172 has 6 divisors (see below), whose sum is σ = 190277808. Its totient is φ = 54365084.

The previous prime is 108730163. The next prime is 108730183. The reversal of 108730172 is 271037801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13591268 + ... + 13591275.

It is an arithmetic number, because the mean of its divisors is an integer number (31712968).

Almost surely, 2^108730172 is an apocalyptic number.

It is an amenable number.

108730172 is a deficient number, since it is larger than the sum of its proper divisors (81547636).

108730172 is a wasteful number, since it uses less digits than its factorization.

108730172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27182547 (or 27182545 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 108730172 is about 10427.3760841355. The cubic root of 108730172 is about 477.2911243449.

Adding to 108730172 its reverse (271037801), we get a palindrome (379767973).

The spelling of 108730172 in words is "one hundred eight million, seven hundred thirty thousand, one hundred seventy-two".