103101445201521 has 8 divisors (see below), whose sum is σ = 148043100802240. Its totient is φ = 63447043200912.

The previous prime is 103101445201511. The next prime is 103101445201571. The reversal of 103101445201521 is 125102544101301.

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

It is not a de Polignac number, because 103101445201521 - 2⁷ = 103101445201393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103101445201511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1321813399981 + ... + 1321813400058.

It is an arithmetic number, because the mean of its divisors is an integer number (18505387600280).

Almost surely, 2^{103101445201521} is an apocalyptic number.

It is an amenable number.

103101445201521 is a deficient number, since it is larger than the sum of its proper divisors (44941655600719).

103101445201521 is a wasteful number, since it uses less digits than its factorization.

103101445201521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643626800055.

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 103101445201521 its reverse (125102544101301), we get a palindrome (228203989302822).

The spelling of 103101445201521 in words is "one hundred three trillion, one hundred one billion, four hundred forty-five million, two hundred one thousand, five hundred twenty-one".