9103142 has 4 divisors (see below), whose sum is σ = 13654716. Its totient is φ = 4551570.

The previous prime is 9103141. The next prime is 9103153. The reversal of 9103142 is 2413019.

9103142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9103141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2275784 + ... + 2275787.

It is an arithmetic number, because the mean of its divisors is an integer number (3413679).

Almost surely, 2^9103142 is an apocalyptic number.

9103142 is a deficient number, since it is larger than the sum of its proper divisors (4551574).

9103142 is a wasteful number, since it uses less digits than its factorization.

9103142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4551573.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 9103142 is about 3017.1413622832. The cubic root of 9103142 is about 208.7999734541.

The spelling of 9103142 in words is "nine million, one hundred three thousand, one hundred forty-two".