225100103999 has 4 divisors (see below), whose sum is σ = 230590350480. Its totient is φ = 219609857520.

The previous prime is 225100103993. The next prime is 225100104017. The reversal of 225100103999 is 999301001522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225100103999 - 2¹⁶ = 225100038463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 5490246439 = 225100103999 / (2 + 2 + 5 + 1 + 0 + 0 + 1 + 0 + 3 + 9 + 9 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225100103993) 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, 2745123179 + ... + 2745123260.

It is an arithmetic number, because the mean of its divisors is an integer number (57647587620).

Almost surely, 2^225100103999 is an apocalyptic number.

225100103999 is a deficient number, since it is larger than the sum of its proper divisors (5490246481).

225100103999 is an equidigital number, since it uses as much as digits as its factorization.

225100103999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5490246480.

The product of its (nonzero) digits is 43740, while the sum is 41.

The spelling of 225100103999 in words is "two hundred twenty-five billion, one hundred million, one hundred three thousand, nine hundred ninety-nine".