103154145140242 has 8 divisors (see below), whose sum is σ = 176835677383296. Its totient is φ = 44208919345812.

The previous prime is 103154145140203. The next prime is 103154145140269. The reversal of 103154145140242 is 242041541451301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×103154145140242² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3684076612138 + ... + 3684076612165.

It is an arithmetic number, because the mean of its divisors is an integer number (22104459672912).

Almost surely, 2^{103154145140242} is an apocalyptic number.

103154145140242 is a deficient number, since it is larger than the sum of its proper divisors (73681532243054).

103154145140242 is an equidigital number, since it uses as much as digits as its factorization.

103154145140242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7368153224312.

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 103154145140242 its reverse (242041541451301), we get a palindrome (345195686591543).

The spelling of 103154145140242 in words is "one hundred three trillion, one hundred fifty-four billion, one hundred forty-five million, one hundred forty thousand, two hundred forty-two".