100635230521 has 8 divisors (see below), whose sum is σ = 116150422464. Its totient is φ = 85404721200.

The previous prime is 100635230513. The next prime is 100635230551. The reversal of 100635230521 is 125032536001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100635230521 - 2³ = 100635230513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100635230521.

It is not an unprimeable number, because it can be changed into a prime (100635230551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71169895 + ... + 71171308.

It is an arithmetic number, because the mean of its divisors is an integer number (14518802808).

Almost surely, 2^100635230521 is an apocalyptic number.

It is an amenable number.

100635230521 is a deficient number, since it is larger than the sum of its proper divisors (15515191943).

100635230521 is a wasteful number, since it uses less digits than its factorization.

100635230521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142341311.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 100635230521 its reverse (125032536001), we get a palindrome (225667766522).

The spelling of 100635230521 in words is "one hundred billion, six hundred thirty-five million, two hundred thirty thousand, five hundred twenty-one".