100356001553 has 4 divisors (see below), whose sum is σ = 106259295780. Its totient is φ = 94452707328.

The previous prime is 100356001541. The next prime is 100356001567. The reversal of 100356001553 is 355100653001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 355100653001 = 10267 ⋅34586603.

It can be written as a sum of positive squares in 2 ways, for example, as 28055245009 + 72300756544 = 167497^2 + 268888^2 .

It is a cyclic number.

It is not a de Polignac number, because 100356001553 - 2²² = 100351807249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100356301553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2951647088 + ... + 2951647121.

It is an arithmetic number, because the mean of its divisors is an integer number (26564823945).

Almost surely, 2^100356001553 is an apocalyptic number.

It is an amenable number.

100356001553 is a deficient number, since it is larger than the sum of its proper divisors (5903294227).

100356001553 is an equidigital number, since it uses as much as digits as its factorization.

100356001553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5903294226.

The product of its (nonzero) digits is 6750, while the sum is 29.

Adding to 100356001553 its reverse (355100653001), we get a palindrome (455456654554).

The spelling of 100356001553 in words is "one hundred billion, three hundred fifty-six million, one thousand, five hundred fifty-three".