108460642 has 4 divisors (see below), whose sum is σ = 162690966. Its totient is φ = 54230320.

The previous prime is 108460637. The next prime is 108460643. The reversal of 108460642 is 246064801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 246064801 = 19 ⋅12950779.

It can be written as a sum of positive squares in only one way, i.e., 108180801 + 279841 = 10401^2 + 529^2 .

It is not an unprimeable number, because it can be changed into a prime (108460643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27115159 + ... + 27115162.

Almost surely, 2^108460642 is an apocalyptic number.

108460642 is a deficient number, since it is larger than the sum of its proper divisors (54230324).

108460642 is an equidigital number, since it uses as much as digits as its factorization.

108460642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54230323.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 108460642 is about 10414.4439121827. The cubic root of 108460642 is about 476.8964141515.

The spelling of 108460642 in words is "one hundred eight million, four hundred sixty thousand, six hundred forty-two".