20055252103 has 2 divisors, whose sum is σ = 20055252104. Its totient is φ = 20055252102.

The previous prime is 20055252101. The next prime is 20055252167. The reversal of 20055252103 is 30125255002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20055252103 - 2¹ = 20055252101 is a prime.

Together with 20055252101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20055252101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10027626051 + 10027626052.

It is an arithmetic number, because the mean of its divisors is an integer number (10027626052).

Almost surely, 2^20055252103 is an apocalyptic number.

20055252103 is a deficient number, since it is larger than the sum of its proper divisors (1).

20055252103 is an equidigital number, since it uses as much as digits as its factorization.

20055252103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 20055252103 in words is "twenty billion, fifty-five million, two hundred fifty-two thousand, one hundred three".