101000005639 has 8 divisors (see below), whose sum is σ = 113498334432. Its totient is φ = 89177262240.

The previous prime is 101000005621. The next prime is 101000005741. The reversal of 101000005639 is 936500000101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101000005639 - 2¹⁷ = 100999874567 is a prime.

It is a super-2 number, since 2×101000005639² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101000005609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168896032 + ... + 168896629.

It is an arithmetic number, because the mean of its divisors is an integer number (14187291804).

Almost surely, 2^101000005639 is an apocalyptic number.

101000005639 is a deficient number, since it is larger than the sum of its proper divisors (12498328793).

101000005639 is a wasteful number, since it uses less digits than its factorization.

101000005639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337792697.

The product of its (nonzero) digits is 810, while the sum is 25.

The spelling of 101000005639 in words is "one hundred one billion, five thousand, six hundred thirty-nine".