100556299663 has 2 divisors, whose sum is σ = 100556299664. Its totient is φ = 100556299662.

The previous prime is 100556299619. The next prime is 100556299703. The reversal of 100556299663 is 366992655001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100556299663 - 2¹⁷ = 100556168591 is a prime.

It is a super-2 number, since 2×100556299663² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100556299663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100556299163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50278149831 + 50278149832.

It is an arithmetic number, because the mean of its divisors is an integer number (50278149832).

Almost surely, 2^100556299663 is an apocalyptic number.

100556299663 is a deficient number, since it is larger than the sum of its proper divisors (1).

100556299663 is an equidigital number, since it uses as much as digits as its factorization.

100556299663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2624400, while the sum is 52.

The spelling of 100556299663 in words is "one hundred billion, five hundred fifty-six million, two hundred ninety-nine thousand, six hundred sixty-three".