100325501 has 4 divisors (see below), whose sum is σ = 100478400. Its totient is φ = 100172604.

The previous prime is 100325461. The next prime is 100325509. The reversal of 100325501 is 105523001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 105523001 = 37 ⋅2851973.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100325501 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 100325501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100325509) 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, 75461 + ... + 76778.

It is an arithmetic number, because the mean of its divisors is an integer number (25119600).

Almost surely, 2^100325501 is an apocalyptic number.

It is an amenable number.

100325501 is a deficient number, since it is larger than the sum of its proper divisors (152899).

100325501 is an equidigital number, since it uses as much as digits as its factorization.

100325501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152898.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 100325501 is about 10016.2618276481. The cubic root of 100325501 is about 464.6619518601.

Adding to 100325501 its reverse (105523001), we get a palindrome (205848502).

The spelling of 100325501 in words is "one hundred million, three hundred twenty-five thousand, five hundred one".