103142233 has 4 divisors (see below), whose sum is σ = 103345380. Its totient is φ = 102939088.

The previous prime is 103142227. The next prime is 103142323. The reversal of 103142233 is 332241301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332241301 = 7 ⋅47463043.

It can be written as a sum of positive squares in 2 ways, for example, as 90383049 + 12759184 = 9507^2 + 3572^2 .

It is a cyclic number.

It is not a de Polignac number, because 103142233 - 2⁹ = 103141721 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103142233.

It is not an unprimeable number, because it can be changed into a prime (103148233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100810 + ... + 101827.

It is an arithmetic number, because the mean of its divisors is an integer number (25836345).

Almost surely, 2^103142233 is an apocalyptic number.

It is an amenable number.

103142233 is a deficient number, since it is larger than the sum of its proper divisors (203147).

103142233 is an equidigital number, since it uses as much as digits as its factorization.

103142233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203146.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 103142233 is about 10155.8964646160. The cubic root of 103142233 is about 468.9704838195.

Adding to 103142233 its reverse (332241301), we get a palindrome (435383534).

It can be divided in two parts, 1031 and 42233, that added together give a square (43264 = 208²).

The spelling of 103142233 in words is "one hundred three million, one hundred forty-two thousand, two hundred thirty-three".