103313642 has 8 divisors (see below), whose sum is σ = 157894596. Its totient is φ = 50682112.

The previous prime is 103313629. The next prime is 103313663. The reversal of 103313642 is 246313301.

It can be written as a sum of positive squares in 2 ways, for example, as 98823481 + 4490161 = 9941^2 + 2119^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487223 + ... + 487434.

Almost surely, 2^103313642 is an apocalyptic number.

103313642 is a deficient number, since it is larger than the sum of its proper divisors (54580954).

103313642 is an equidigital number, since it uses as much as digits as its factorization.

103313642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974712.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 103313642 is about 10164.3318521190. The cubic root of 103313642 is about 469.2301293922.

Adding to 103313642 its reverse (246313301), we get a palindrome (349626943).

The spelling of 103313642 in words is "one hundred three million, three hundred thirteen thousand, six hundred forty-two".