103603142 has 4 divisors (see below), whose sum is σ = 155404716. Its totient is φ = 51801570.

The previous prime is 103603141. The next prime is 103603163. The reversal of 103603142 is 241306301.

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

It is a super-3 number, since 3×103603142³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103603141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25900784 + ... + 25900787.

It is an arithmetic number, because the mean of its divisors is an integer number (38851179).

Almost surely, 2^103603142 is an apocalyptic number.

103603142 is a deficient number, since it is larger than the sum of its proper divisors (51801574).

103603142 is an equidigital number, since it uses as much as digits as its factorization.

103603142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51801573.

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

The square root of 103603142 is about 10178.5628651593. The cubic root of 103603142 is about 469.6680045647.

Adding to 103603142 its reverse (241306301), we get a palindrome (344909443).

The spelling of 103603142 in words is "one hundred three million, six hundred three thousand, one hundred forty-two".