102942941 has 4 divisors (see below), whose sum is σ = 103465692. Its totient is φ = 102420192.

The previous prime is 102942901. The next prime is 102942943. The reversal of 102942941 is 149249201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 98922916 + 4020025 = 9946^2 + 2005^2 .

It is a cyclic number.

It is not a de Polignac number, because 102942941 - 2⁶ = 102942877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102942898 and 102942907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102942943) 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 3 ways as a sum of consecutive naturals, for example, 261080 + ... + 261473.

It is an arithmetic number, because the mean of its divisors is an integer number (25866423).

Almost surely, 2^102942941 is an apocalyptic number.

It is an amenable number.

102942941 is a deficient number, since it is larger than the sum of its proper divisors (522751).

102942941 is an equidigital number, since it uses as much as digits as its factorization.

102942941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522750.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 102942941 is about 10146.0800805040. The cubic root of 102942941 is about 468.6682399386.

The spelling of 102942941 in words is "one hundred two million, nine hundred forty-two thousand, nine hundred forty-one".