102994843 has 8 divisors (see below), whose sum is σ = 117770240. Its totient is φ = 88234920.

The previous prime is 102994807. The next prime is 102994849. The reversal of 102994843 is 348499201.

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 102994843 - 2²¹ = 100897691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102994796 and 102994805.

It is not an unprimeable number, because it can be changed into a prime (102994849) 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, 21568 + ... + 25906.

It is an arithmetic number, because the mean of its divisors is an integer number (14721280).

Almost surely, 2^102994843 is an apocalyptic number.

102994843 is a deficient number, since it is larger than the sum of its proper divisors (14775397).

102994843 is an equidigital number, since it uses as much as digits as its factorization.

102994843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7737.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 102994843 is about 10148.6374947576. The cubic root of 102994843 is about 468.7469914355.

The spelling of 102994843 in words is "one hundred two million, nine hundred ninety-four thousand, eight hundred forty-three".