102494841 has 4 divisors (see below), whose sum is σ = 136659792. Its totient is φ = 68329892.

The previous prime is 102494839. The next prime is 102494849. The reversal of 102494841 is 148494201.

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 102494841 - 2¹ = 102494839 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102494849) 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, 17082471 + ... + 17082476.

It is an arithmetic number, because the mean of its divisors is an integer number (34164948).

Almost surely, 2^102494841 is an apocalyptic number.

It is an amenable number.

102494841 is a deficient number, since it is larger than the sum of its proper divisors (34164951).

102494841 is an equidigital number, since it uses as much as digits as its factorization.

102494841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34164950.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 102494841 is about 10123.9735776028. The cubic root of 102494841 is about 467.9872293615.

The spelling of 102494841 in words is "one hundred two million, four hundred ninety-four thousand, eight hundred forty-one".