20603350380107 has 8 divisors (see below), whose sum is σ = 22476843183360. Its totient is φ = 18729934401960.

The previous prime is 20603350380103. The next prime is 20603350380157. The reversal of 20603350380107 is 70108305330602.

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 20603350380107 - 2² = 20603350380103 is a prime.

It is a super-2 number, since 2×20603350380107² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20603350380101) 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, 18644807 + ... + 19718912.

It is an arithmetic number, because the mean of its divisors is an integer number (2809605397920).

Almost surely, 2^{20603350380107} is an apocalyptic number.

20603350380107 is a deficient number, since it is larger than the sum of its proper divisors (1873492803253).

20603350380107 is a wasteful number, since it uses less digits than its factorization.

20603350380107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38412553.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 20603350380107 in words is "twenty trillion, six hundred three billion, three hundred fifty million, three hundred eighty thousand, one hundred seven".