103310642 has 4 divisors (see below), whose sum is σ = 154965966. Its totient is φ = 51655320.

The previous prime is 103310633. The next prime is 103310699. The reversal of 103310642 is 246013301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 59737441 + 43573201 = 7729^2 + 6601^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 25827659 + ... + 25827662.

Almost surely, 2^103310642 is an apocalyptic number.

103310642 is a deficient number, since it is larger than the sum of its proper divisors (51655324).

103310642 is an equidigital number, since it uses as much as digits as its factorization.

103310642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51655323.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 103310642 is about 10164.1842761729. The cubic root of 103310642 is about 469.2255875461.

Adding to 103310642 its reverse (246013301), we get a palindrome (349323943).

The spelling of 103310642 in words is "one hundred three million, three hundred ten thousand, six hundred forty-two".