203980370107 has 8 divisors (see below), whose sum is σ = 216283453200. Its totient is φ = 191834014464.

The previous prime is 203980370071. The next prime is 203980370141. The reversal of 203980370107 is 701073089302.

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 203980370107 - 2⁷ = 203980369979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203980370107.

It is not an unprimeable number, because it can be changed into a prime (203980370207) 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, 39179182 + ... + 39184387.

It is an arithmetic number, because the mean of its divisors is an integer number (27035431650).

Almost surely, 2^203980370107 is an apocalyptic number.

203980370107 is a deficient number, since it is larger than the sum of its proper divisors (12303083093).

203980370107 is a wasteful number, since it uses less digits than its factorization.

203980370107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78363725.

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 203980370107 in words is "two hundred three billion, nine hundred eighty million, three hundred seventy thousand, one hundred seven".