103101531142434 has 96 divisors (see below), whose sum is σ = 229946150438208. Its totient is φ = 30560845680000.

The previous prime is 103101531142433. The next prime is 103101531142459. The reversal of 103101531142434 is 434241135101301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 103101531142395 and 103101531142404.

It is not an unprimeable number, because it can be changed into a prime (103101531142433) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44799504 + ... + 47044644.

It is an arithmetic number, because the mean of its divisors is an integer number (2395272400398).

Almost surely, 2^{103101531142434} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103101531142434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114973075219104).

103101531142434 is an abundant number, since it is smaller than the sum of its proper divisors (126844619295774).

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

103101531142434 is a wasteful number, since it uses less digits than its factorization.

103101531142434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245424 (or 2245341 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 103101531142434 its reverse (434241135101301), we get a palindrome (537342666243735).

The spelling of 103101531142434 in words is "one hundred three trillion, one hundred one billion, five hundred thirty-one million, one hundred forty-two thousand, four hundred thirty-four".