105553012403087 has 2 divisors, whose sum is σ = 105553012403088. Its totient is φ = 105553012403086.

The previous prime is 105553012403017. The next prime is 105553012403089. The reversal of 105553012403087 is 780304210355501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105553012403087 - 2¹² = 105553012398991 is a prime.

It is a super-2 number, since 2×105553012403087² (a number of 29 digits) contains 22 as substring.

Together with 105553012403089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105553012403089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52776506201543 + 52776506201544.

It is an arithmetic number, because the mean of its divisors is an integer number (52776506201544).

Almost surely, 2^{105553012403087} is an apocalyptic number.

105553012403087 is a deficient number, since it is larger than the sum of its proper divisors (1).

105553012403087 is an equidigital number, since it uses as much as digits as its factorization.

105553012403087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504000, while the sum is 44.

Adding to 105553012403087 its reverse (780304210355501), we get a palindrome (885857222758588).

The spelling of 105553012403087 in words is "one hundred five trillion, five hundred fifty-three billion, twelve million, four hundred three thousand, eighty-seven".