103200109 has 8 divisors (see below), whose sum is σ = 106386048. Its totient is φ = 100055520.

The previous prime is 103200101. The next prime is 103200113. The reversal of 103200109 is 901002301.

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 103200109 - 2³ = 103200101 is a prime.

It is a super-2 number, since 2×103200109² = 21300524995223762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103200092 and 103200101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103200101) 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, 5232 + ... + 15289.

It is an arithmetic number, because the mean of its divisors is an integer number (13298256).

Almost surely, 2^103200109 is an apocalyptic number.

It is an amenable number.

103200109 is a deficient number, since it is larger than the sum of its proper divisors (3185939).

103200109 is a wasteful number, since it uses less digits than its factorization.

103200109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20675.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 103200109 is about 10158.7454441973. The cubic root of 103200109 is about 469.0581849152.

The spelling of 103200109 in words is "one hundred three million, two hundred thousand, one hundred nine".