102099342 has 16 divisors (see below), whose sum is σ = 206007120. Its totient is φ = 33731712.

The previous prime is 102099341. The next prime is 102099367. The reversal of 102099342 is 243990201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102099341) 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, 74617 + ... + 75972.

It is an arithmetic number, because the mean of its divisors is an integer number (12875445).

Almost surely, 2^102099342 is an apocalyptic number.

102099342 is an abundant number, since it is smaller than the sum of its proper divisors (103907778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102099342 is a wasteful number, since it uses less digits than its factorization.

102099342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150707.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 102099342 is about 10104.4219033055. The cubic root of 102099342 is about 467.3845093958.

The spelling of 102099342 in words is "one hundred two million, ninety-nine thousand, three hundred forty-two".