103142245053 has 4 divisors (see below), whose sum is σ = 137522993408. Its totient is φ = 68761496700.

The previous prime is 103142245043. The next prime is 103142245069. The reversal of 103142245053 is 350542241301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 103142245053 - 2¹⁷ = 103142113981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103142245053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103142245013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17190374173 + ... + 17190374178.

It is an arithmetic number, because the mean of its divisors is an integer number (34380748352).

Almost surely, 2^103142245053 is an apocalyptic number.

It is an amenable number.

103142245053 is a deficient number, since it is larger than the sum of its proper divisors (34380748355).

103142245053 is an equidigital number, since it uses as much as digits as its factorization.

103142245053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34380748354.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 103142245053 its reverse (350542241301), we get a palindrome (453684486354).

It can be divided in two parts, 103142 and 245053, that added together give a triangular number (348195 = T₈₃₄).

The spelling of 103142245053 in words is "one hundred three billion, one hundred forty-two million, two hundred forty-five thousand, fifty-three".