101234342039 has 4 divisors (see below), whose sum is σ = 101235632400. Its totient is φ = 101233051680.

The previous prime is 101234342023. The next prime is 101234342051. The reversal of 101234342039 is 930243432101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101234342039 - 2⁴ = 101234342023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101234341996 and 101234342014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101234362039) 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, 519314 + ... + 687135.

It is an arithmetic number, because the mean of its divisors is an integer number (25308908100).

Almost surely, 2^101234342039 is an apocalyptic number.

101234342039 is a deficient number, since it is larger than the sum of its proper divisors (1290361).

101234342039 is an equidigital number, since it uses as much as digits as its factorization.

101234342039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290360.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 101234342039 in words is "one hundred one billion, two hundred thirty-four million, three hundred forty-two thousand, thirty-nine".