102662842 has 16 divisors (see below), whose sum is σ = 159690240. Its totient is φ = 49441392.

The previous prime is 102662837. The next prime is 102662843. The reversal of 102662842 is 248266201.

It is not an unprimeable number, because it can be changed into a prime (102662843) 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 7 ways as a sum of consecutive naturals, for example, 24943 + ... + 28765.

It is an arithmetic number, because the mean of its divisors is an integer number (9980640).

Almost surely, 2^102662842 is an apocalyptic number.

102662842 is a deficient number, since it is larger than the sum of its proper divisors (57027398).

102662842 is a wasteful number, since it uses less digits than its factorization.

102662842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4317.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 102662842 is about 10132.2673671790. The cubic root of 102662842 is about 468.2427850031.

The spelling of 102662842 in words is "one hundred two million, six hundred sixty-two thousand, eight hundred forty-two".