103203142 has 8 divisors (see below), whose sum is σ = 176919696. Its totient is φ = 44229912.

The previous prime is 103203127. The next prime is 103203157. The reversal of 103203142 is 241302301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103203127) and next prime (103203157).

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

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 3685813 + ... + 3685840.

It is an arithmetic number, because the mean of its divisors is an integer number (22114962).

Almost surely, 2^103203142 is an apocalyptic number.

103203142 is a deficient number, since it is larger than the sum of its proper divisors (73716554).

103203142 is an equidigital number, since it uses as much as digits as its factorization.

103203142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7371662.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 103203142 is about 10158.8947233447. The cubic root of 103203142 is about 469.0627799993.

Adding to 103203142 its reverse (241302301), we get a palindrome (344505443).

The spelling of 103203142 in words is "one hundred three million, two hundred three thousand, one hundred forty-two".