101040401503 has 8 divisors (see below), whose sum is σ = 101453193072. Its totient is φ = 100628153856.

The previous prime is 101040401477. The next prime is 101040401507. The reversal of 101040401503 is 305104040101.

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 101040401503 - 2¹⁷ = 101040270431 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 (101040401507) 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, 238401 + ... + 508837.

It is an arithmetic number, because the mean of its divisors is an integer number (12681649134).

Almost surely, 2^101040401503 is an apocalyptic number.

101040401503 is a deficient number, since it is larger than the sum of its proper divisors (412791569).

101040401503 is a wasteful number, since it uses less digits than its factorization.

101040401503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271961.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 101040401503 its reverse (305104040101), we get a palindrome (406144441604).

The spelling of 101040401503 in words is "one hundred one billion, forty million, four hundred one thousand, five hundred three".