34103142 has 24 divisors (see below), whose sum is σ = 74066616. Its totient is φ = 11340576.

The previous prime is 34103137. The next prime is 34103143. The reversal of 34103142 is 24130143.

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 (34103143) 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, 6378 + ... + 10434.

It is an arithmetic number, because the mean of its divisors is an integer number (3086109).

Almost surely, 2^34103142 is an apocalyptic number.

34103142 is an abundant number, since it is smaller than the sum of its proper divisors (39963474).

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

34103142 is a wasteful number, since it uses less digits than its factorization.

34103142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4532 (or 4529 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 34103142 is about 5839.7895510027. The cubic root of 34103142 is about 324.2884377038.

Adding to 34103142 its reverse (24130143), we get a palindrome (58233285).

The spelling of 34103142 in words is "thirty-four million, one hundred three thousand, one hundred forty-two".