100553872363066 has 4 divisors (see below), whose sum is σ = 150830808544602. Its totient is φ = 50276936181532.

The previous prime is 100553872363051. The next prime is 100553872363121. The reversal of 100553872363066 is 660363278355001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 68764809927025 + 31789062436041 = 8292455^2 + 5638179^2 .

It is a super-2 number, since 2×100553872363066² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100553872362998 and 100553872363016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25138468090765 + ... + 25138468090768.

Almost surely, 2^{100553872363066} is an apocalyptic number.

100553872363066 is a deficient number, since it is larger than the sum of its proper divisors (50276936181536).

100553872363066 is an equidigital number, since it uses as much as digits as its factorization.

100553872363066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50276936181535.

The product of its (nonzero) digits is 16329600, while the sum is 55.

The spelling of 100553872363066 in words is "one hundred trillion, five hundred fifty-three billion, eight hundred seventy-two million, three hundred sixty-three thousand, sixty-six".