103747891 has 8 divisors (see below), whose sum is σ = 111885984. Its totient is φ = 95632320.

The previous prime is 103747873. The next prime is 103747909. The reversal of 103747891 is 198747301.

It is an interprime number because it is at equal distance from previous prime (103747873) and next prime (103747909).

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 103747891 - 2¹⁵ = 103715123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103747291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4650 + ... + 15136.

It is an arithmetic number, because the mean of its divisors is an integer number (13985748).

Almost surely, 2^103747891 is an apocalyptic number.

103747891 is a deficient number, since it is larger than the sum of its proper divisors (8138093).

103747891 is a wasteful number, since it uses less digits than its factorization.

103747891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11261.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 103747891 is about 10185.6708664673. The cubic root of 103747891 is about 469.8866347980.

The spelling of 103747891 in words is "one hundred three million, seven hundred forty-seven thousand, eight hundred ninety-one".