10203142 has 8 divisors (see below), whose sum is σ = 15374016. Its totient is φ = 5078472.

The previous prime is 10203119. The next prime is 10203181. The reversal of 10203142 is 24130201.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10993 + ... + 11884.

It is an arithmetic number, because the mean of its divisors is an integer number (1921752).

Almost surely, 2^10203142 is an apocalyptic number.

10203142 is a deficient number, since it is larger than the sum of its proper divisors (5170874).

10203142 is a wasteful number, since it uses less digits than its factorization.

10203142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23102.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 10203142 is about 3194.2357458397. The cubic root of 10203142 is about 216.8925544234.

Adding to 10203142 its reverse (24130201), we get a palindrome (34333343).

The spelling of 10203142 in words is "ten million, two hundred three thousand, one hundred forty-two".