103798523498142 has 32 divisors (see below), whose sum is σ = 233774973748224. Its totient is φ = 30439449705600.

The previous prime is 103798523498123. The next prime is 103798523498143. The reversal of 103798523498142 is 241894325897301.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103798523498143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25366206043 + ... + 25366210134.

It is an arithmetic number, because the mean of its divisors is an integer number (7305467929632).

Almost surely, 2^{103798523498142} is an apocalyptic number.

103798523498142 is an abundant number, since it is smaller than the sum of its proper divisors (129976450250082).

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

103798523498142 is a wasteful number, since it uses less digits than its factorization.

103798523498142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50732416224.

The product of its (nonzero) digits is 104509440, while the sum is 66.

The spelling of 103798523498142 in words is "one hundred three trillion, seven hundred ninety-eight billion, five hundred twenty-three million, four hundred ninety-eight thousand, one hundred forty-two".