103660709 has 4 divisors (see below), whose sum is σ = 105866304. Its totient is φ = 101455116.

The previous prime is 103660681. The next prime is 103660723. The reversal of 103660709 is 907066301.

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.

It is a cyclic number.

It is not a de Polignac number, because 103660709 - 2²⁴ = 86883493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103660729) 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, 1102727 + ... + 1102820.

It is an arithmetic number, because the mean of its divisors is an integer number (26466576).

Almost surely, 2^103660709 is an apocalyptic number.

It is an amenable number.

103660709 is a deficient number, since it is larger than the sum of its proper divisors (2205595).

103660709 is an equidigital number, since it uses as much as digits as its factorization.

103660709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205594.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 103660709 is about 10181.3903274553. The cubic root of 103660709 is about 469.7549786702.

The spelling of 103660709 in words is "one hundred three million, six hundred sixty thousand, seven hundred nine".