101330403 has 16 divisors (see below), whose sum is σ = 138585216. Its totient is φ = 65822400.

The previous prime is 101330357. The next prime is 101330441. The reversal of 101330403 is 304033101.

It is not a de Polignac number, because 101330403 - 2¹⁰ = 101329379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101330443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76876 + ... + 78182.

It is an arithmetic number, because the mean of its divisors is an integer number (8661576).

Almost surely, 2^101330403 is an apocalyptic number.

101330403 is a deficient number, since it is larger than the sum of its proper divisors (37254813).

101330403 is a wasteful number, since it uses less digits than its factorization.

101330403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 101330403 is about 10066.3003630927. The cubic root of 101330403 is about 466.2082164925.

Adding to 101330403 its reverse (304033101), we get a palindrome (405363504).

The spelling of 101330403 in words is "one hundred one million, three hundred thirty thousand, four hundred three".