101003432401 has 4 divisors (see below), whose sum is σ = 101004486052. Its totient is φ = 101002378752.

The previous prime is 101003432381. The next prime is 101003432417. The reversal of 101003432401 is 104234300101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 97969626001 + 3033806400 = 313001^2 + 55080^2 .

It is a cyclic number.

It is not a de Polignac number, because 101003432401 - 2²¹ = 101001335249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101003412401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366840 + ... + 580153.

It is an arithmetic number, because the mean of its divisors is an integer number (25251121513).

Almost surely, 2^101003432401 is an apocalyptic number.

It is an amenable number.

101003432401 is a deficient number, since it is larger than the sum of its proper divisors (1053651).

101003432401 is an equidigital number, since it uses as much as digits as its factorization.

101003432401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053650.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 101003432401 its reverse (104234300101), we get a palindrome (205237732502).

The spelling of 101003432401 in words is "one hundred one billion, three million, four hundred thirty-two thousand, four hundred one".