103555232142 has 16 divisors (see below), whose sum is σ = 208500469200. Its totient is φ = 34286743232.

The previous prime is 103555232141. The next prime is 103555232167. The reversal of 103555232142 is 241232555301.

It is a super-3 number, since 3×103555232142³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103555232141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57915903 + ... + 57917690.

It is an arithmetic number, because the mean of its divisors is an integer number (13031279325).

Almost surely, 2^103555232142 is an apocalyptic number.

103555232142 is an abundant number, since it is smaller than the sum of its proper divisors (104945237058).

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

103555232142 is a wasteful number, since it uses less digits than its factorization.

103555232142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115833747.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 103555232142 its reverse (241232555301), we get a palindrome (344787787443).

The spelling of 103555232142 in words is "one hundred three billion, five hundred fifty-five million, two hundred thirty-two thousand, one hundred forty-two".