10145521303 has 8 divisors (see below), whose sum is σ = 10216728000. Its totient is φ = 10074356448.

The previous prime is 10145521301. The next prime is 10145521339. The reversal of 10145521303 is 30312554101.

It is a happy number.

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 10145521303 - 2¹ = 10145521301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10145521301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599425 + ... + 616117.

It is an arithmetic number, because the mean of its divisors is an integer number (1277091000).

Almost surely, 2^10145521303 is an apocalyptic number.

10145521303 is a deficient number, since it is larger than the sum of its proper divisors (71206697).

10145521303 is a wasteful number, since it uses less digits than its factorization.

10145521303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20921.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 10145521303 in words is "ten billion, one hundred forty-five million, five hundred twenty-one thousand, three hundred three".