103145201503031 has 8 divisors (see below), whose sum is σ = 109006461648000. Its totient is φ = 97327197891000.

The previous prime is 103145201503021. The next prime is 103145201503037. The reversal of 103145201503031 is 130305102541301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103145201503031 is a prime.

It is a super-2 number, since 2×103145201503031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103145201502985 and 103145201503003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103145201503037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10814128331 + ... + 10814137868.

It is an arithmetic number, because the mean of its divisors is an integer number (13625807706000).

Almost surely, 2^{103145201503031} is an apocalyptic number.

103145201503031 is a deficient number, since it is larger than the sum of its proper divisors (5861260144969).

103145201503031 is a wasteful number, since it uses less digits than its factorization.

103145201503031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21628266469.

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 103145201503031 in words is "one hundred three trillion, one hundred forty-five billion, two hundred one million, five hundred three thousand, thirty-one".