103545142 has 16 divisors (see below), whose sum is σ = 158031360. Its totient is φ = 50874408.

The previous prime is 103545133. The next prime is 103545157. The reversal of 103545142 is 241545301.

It is a happy number.

It is a super-3 number, since 3×103545142³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34423 + ... + 37309.

It is an arithmetic number, because the mean of its divisors is an integer number (9876960).

Almost surely, 2^103545142 is an apocalyptic number.

103545142 is a deficient number, since it is larger than the sum of its proper divisors (54486218).

103545142 is a wasteful number, since it uses less digits than its factorization.

103545142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 103545142 is about 10175.7133410882. The cubic root of 103545142 is about 469.5803436801.

The spelling of 103545142 in words is "one hundred three million, five hundred forty-five thousand, one hundred forty-two".