103740142 has 32 divisors (see below), whose sum is σ = 173111904. Its totient is φ = 46233600.

The previous prime is 103740121. The next prime is 103740157. The reversal of 103740142 is 241047301.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369042 + ... + 369322.

It is an arithmetic number, because the mean of its divisors is an integer number (5409747).

Almost surely, 2^103740142 is an apocalyptic number.

103740142 is a deficient number, since it is larger than the sum of its proper divisors (69371762).

103740142 is a wasteful number, since it uses less digits than its factorization.

103740142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 103740142 is about 10185.2904720484. The cubic root of 103740142 is about 469.8749357901.

Adding to 103740142 its reverse (241047301), we get a palindrome (344787443).

The spelling of 103740142 in words is "one hundred three million, seven hundred forty thousand, one hundred forty-two".