103639133 has 8 divisors (see below), whose sum is σ = 111691776. Its totient is φ = 95598000.

The previous prime is 103639117. The next prime is 103639141. The reversal of 103639133 is 331936301.

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 103639133 - 2⁴ = 103639117 is a prime.

It is a super-3 number, since 3×103639133³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103639096 and 103639105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103639163) 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, 28868 + ... + 32258.

It is an arithmetic number, because the mean of its divisors is an integer number (13961472).

Almost surely, 2^103639133 is an apocalyptic number.

103639133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103639133 is a deficient number, since it is larger than the sum of its proper divisors (8052643).

103639133 is a wasteful number, since it uses less digits than its factorization.

103639133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5755.

The product of its (nonzero) digits is 4374, while the sum is 29.

The square root of 103639133 is about 10180.3306920748. The cubic root of 103639133 is about 469.7223847176.

The spelling of 103639133 in words is "one hundred three million, six hundred thirty-nine thousand, one hundred thirty-three".