103136780053 has 2 divisors, whose sum is σ = 103136780054. Its totient is φ = 103136780052.

The previous prime is 103136780051. The next prime is 103136780069. The reversal of 103136780053 is 350087631301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64423069489 + 38713710564 = 253817^2 + 196758^2 .

It is a cyclic number.

It is not a de Polignac number, because 103136780053 - 2¹ = 103136780051 is a prime.

Together with 103136780051, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 103136779994 and 103136780021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103136780051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51568390026 + 51568390027.

It is an arithmetic number, because the mean of its divisors is an integer number (51568390027).

Almost surely, 2^103136780053 is an apocalyptic number.

It is an amenable number.

103136780053 is a deficient number, since it is larger than the sum of its proper divisors (1).

103136780053 is an equidigital number, since it uses as much as digits as its factorization.

103136780053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 103136780053 in words is "one hundred three billion, one hundred thirty-six million, seven hundred eighty thousand, fifty-three".