103313142 has 24 divisors (see below), whose sum is σ = 231067200. Its totient is φ = 33326640.

The previous prime is 103313141. The next prime is 103313159. The reversal of 103313142 is 241313301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103313141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92017 + ... + 93132.

It is an arithmetic number, because the mean of its divisors is an integer number (9627800).

Almost surely, 2^103313142 is an apocalyptic number.

103313142 is an abundant number, since it is smaller than the sum of its proper divisors (127754058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103313142 is a wasteful number, since it uses less digits than its factorization.

103313142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185188 (or 185185 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 103313142 is about 10164.3072562767. The cubic root of 103313142 is about 469.2293724240.

Adding to 103313142 its reverse (241313301), we get a palindrome (344626443).

The spelling of 103313142 in words is "one hundred three million, three hundred thirteen thousand, one hundred forty-two".