102922743 has 32 divisors (see below), whose sum is σ = 181163520. Its totient is φ = 50319360.

The previous prime is 102922733. The next prime is 102922843. The reversal of 102922743 is 347229201.

It is not a de Polignac number, because 102922743 - 2⁹ = 102922231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102922743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102922733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9178 + ... + 17031.

It is an arithmetic number, because the mean of its divisors is an integer number (5661360).

Almost surely, 2^102922743 is an apocalyptic number.

102922743 is a deficient number, since it is larger than the sum of its proper divisors (78240777).

102922743 is a wasteful number, since it uses less digits than its factorization.

102922743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26247.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 102922743 is about 10145.0846718990. The cubic root of 102922743 is about 468.6375861279.

The spelling of 102922743 in words is "one hundred two million, nine hundred twenty-two thousand, seven hundred forty-three".