104743247 has 16 divisors (see below), whose sum is σ = 123098112. Its totient is φ = 87272640.

The previous prime is 104743241. The next prime is 104743253. The reversal of 104743247 is 742347401.

It is an interprime number because it is at equal distance from previous prime (104743241) and next prime (104743253).

It is not a de Polignac number, because 104743247 - 2¹⁶ = 104677711 is a prime.

It is a super-2 number, since 2×104743247² = 21942295584206018, which 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 (104743241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34838 + ... + 37724.

It is an arithmetic number, because the mean of its divisors is an integer number (7693632).

Almost surely, 2^104743247 is an apocalyptic number.

104743247 is a deficient number, since it is larger than the sum of its proper divisors (18354865).

104743247 is an equidigital number, since it uses as much as digits as its factorization.

104743247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3038.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 104743247 is about 10234.4148342736. The cubic root of 104743247 is about 471.3845501813.

The spelling of 104743247 in words is "one hundred four million, seven hundred forty-three thousand, two hundred forty-seven".