101749408603903 has 2 divisors, whose sum is σ = 101749408603904. Its totient is φ = 101749408603902.

The previous prime is 101749408603891. The next prime is 101749408603943. The reversal of 101749408603903 is 309306804947101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101749408603903 - 2¹³ = 101749408595711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101749408603943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50874704301951 + 50874704301952.

It is an arithmetic number, because the mean of its divisors is an integer number (50874704301952).

Almost surely, 2^{101749408603903} is an apocalyptic number.

101749408603903 is a deficient number, since it is larger than the sum of its proper divisors (1).

101749408603903 is an equidigital number, since it uses as much as digits as its factorization.

101749408603903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 101749408603903 in words is "one hundred one trillion, seven hundred forty-nine billion, four hundred eight million, six hundred three thousand, nine hundred three".