101324021403 has 32 divisors (see below), whose sum is σ = 149504113152. Its totient is φ = 60524172800.

The previous prime is 101324021387. The next prime is 101324021411. The reversal of 101324021403 is 304120423101.

It is a cyclic number.

It is not a de Polignac number, because 101324021403 - 2⁴ = 101324021387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101324021403.

It is not an unprimeable number, because it can be changed into a prime (101324021423) 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 31 ways as a sum of consecutive naturals, for example, 11084851 + ... + 11093987.

It is an arithmetic number, because the mean of its divisors is an integer number (4672003536).

Almost surely, 2^101324021403 is an apocalyptic number.

101324021403 is a deficient number, since it is larger than the sum of its proper divisors (48180091749).

101324021403 is a wasteful number, since it uses less digits than its factorization.

101324021403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13955.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 101324021403 its reverse (304120423101), we get a palindrome (405444444504).

The spelling of 101324021403 in words is "one hundred one billion, three hundred twenty-four million, twenty-one thousand, four hundred three".