100625343563 has 4 divisors (see below), whose sum is σ = 100627454400. Its totient is φ = 100623232728.

The previous prime is 100625343487. The next prime is 100625343587. The reversal of 100625343563 is 365343526001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 365343526001 = 523 ⋅698553587.

It is a cyclic number.

It is not a de Polignac number, because 100625343563 - 2¹² = 100625339467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100625343163) 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, 982220 + ... + 1079817.

It is an arithmetic number, because the mean of its divisors is an integer number (25156863600).

Almost surely, 2^100625343563 is an apocalyptic number.

100625343563 is a deficient number, since it is larger than the sum of its proper divisors (2110837).

100625343563 is an equidigital number, since it uses as much as digits as its factorization.

100625343563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110836.

The product of its (nonzero) digits is 194400, while the sum is 38.

Adding to 100625343563 its reverse (365343526001), we get a palindrome (465968869564).

The spelling of 100625343563 in words is "one hundred billion, six hundred twenty-five million, three hundred forty-three thousand, five hundred sixty-three".