101401329 has 4 divisors (see below), whose sum is σ = 135201776. Its totient is φ = 67600884.

The previous prime is 101401303. The next prime is 101401357. The reversal of 101401329 is 923104101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 923104101 = 3 ⋅307701367.

It is not a de Polignac number, because 101401329 - 2⁵ = 101401297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101401369) 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, 16900219 + ... + 16900224.

It is an arithmetic number, because the mean of its divisors is an integer number (33800444).

Almost surely, 2^101401329 is an apocalyptic number.

It is an amenable number.

101401329 is a deficient number, since it is larger than the sum of its proper divisors (33800447).

101401329 is an equidigital number, since it uses as much as digits as its factorization.

101401329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33800446.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 101401329 is about 10069.8226896008. The cubic root of 101401329 is about 466.3169649401.

The spelling of 101401329 in words is "one hundred one million, four hundred one thousand, three hundred twenty-nine".