103774538942 has 4 divisors (see below), whose sum is σ = 155661808416. Its totient is φ = 51887269470.

The previous prime is 103774538927. The next prime is 103774538947. The reversal of 103774538942 is 249835477301.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103774538947) 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 as a sum of consecutive naturals, namely, 25943634734 + ... + 25943634737.

It is an arithmetic number, because the mean of its divisors is an integer number (38915452104).

Almost surely, 2^103774538942 is an apocalyptic number.

103774538942 is a deficient number, since it is larger than the sum of its proper divisors (51887269474).

103774538942 is an equidigital number, since it uses as much as digits as its factorization.

103774538942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51887269473.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 103774538942 in words is "one hundred three billion, seven hundred seventy-four million, five hundred thirty-eight thousand, nine hundred forty-two".