100625343587 has 2 divisors, whose sum is σ = 100625343588. Its totient is φ = 100625343586.

The previous prime is 100625343487. The next prime is 100625343589. The reversal of 100625343587 is 785343526001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100625343587 - 2¹² = 100625339491 is a prime.

Together with 100625343589, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100625343589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50312671793 + 50312671794.

It is an arithmetic number, because the mean of its divisors is an integer number (50312671794).

Almost surely, 2^100625343587 is an apocalyptic number.

100625343587 is a deficient number, since it is larger than the sum of its proper divisors (1).

100625343587 is an equidigital number, since it uses as much as digits as its factorization.

100625343587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 44.

Adding to 100625343587 its reverse (785343526001), we get a palindrome (885968869588).

The spelling of 100625343587 in words is "one hundred billion, six hundred twenty-five million, three hundred forty-three thousand, five hundred eighty-seven".