103110320021742 has 32 divisors (see below), whose sum is σ = 249964412175360. Its totient is φ = 31245551521560.

The previous prime is 103110320021623. The next prime is 103110320021743. The reversal of 103110320021742 is 247120023011301.

103110320021742 is a `hidden beast` number, since 1 + 0 + 311 + 0 + 320 + 0 + 21 + 7 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103110320021743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86793198078 + ... + 86793199265.

It is an arithmetic number, because the mean of its divisors is an integer number (7811387880480).

Almost surely, 2^{103110320021742} is an apocalyptic number.

103110320021742 is an abundant number, since it is smaller than the sum of its proper divisors (146854092153618).

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

103110320021742 is a wasteful number, since it uses less digits than its factorization.

103110320021742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173586397365 (or 173586397359 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The spelling of 103110320021742 in words is "one hundred three trillion, one hundred ten billion, three hundred twenty million, twenty-one thousand, seven hundred forty-two".