103390018645 has 8 divisors (see below), whose sum is σ = 125044936704. Its totient is φ = 82060738704.

The previous prime is 103390018643. The next prime is 103390018649. The reversal of 103390018645 is 546810093301.

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

It is a cyclic number.

It is not a de Polignac number, because 103390018645 - 2¹ = 103390018643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103390018598 and 103390018607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103390018643) 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, 81408829 + ... + 81410098.

It is an arithmetic number, because the mean of its divisors is an integer number (15630617088).

Almost surely, 2^103390018645 is an apocalyptic number.

It is an amenable number.

103390018645 is a deficient number, since it is larger than the sum of its proper divisors (21654918059).

103390018645 is a wasteful number, since it uses less digits than its factorization.

103390018645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162819059.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 103390018645 in words is "one hundred three billion, three hundred ninety million, eighteen thousand, six hundred forty-five".