105053126639 has 2 divisors, whose sum is σ = 105053126640. Its totient is φ = 105053126638.

The previous prime is 105053126597. The next prime is 105053126653. The reversal of 105053126639 is 936621350501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105053126639 is a prime.

It is a super-2 number, since 2×105053126639² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105053126596 and 105053126605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105053126239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52526563319 + 52526563320.

It is an arithmetic number, because the mean of its divisors is an integer number (52526563320).

Almost surely, 2^105053126639 is an apocalyptic number.

105053126639 is a deficient number, since it is larger than the sum of its proper divisors (1).

105053126639 is an equidigital number, since it uses as much as digits as its factorization.

105053126639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 41.

The spelling of 105053126639 in words is "one hundred five billion, fifty-three million, one hundred twenty-six thousand, six hundred thirty-nine".