102946938 has 16 divisors (see below), whose sum is σ = 206656896. Its totient is φ = 34188480.

The previous prime is 102946933. The next prime is 102946957. The reversal of 102946938 is 839649201.

It is a self number, because there is not a number n which added to its sum of digits gives 102946938.

It is not an unprimeable number, because it can be changed into a prime (102946933) 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, 30031 + ... + 33282.

It is an arithmetic number, because the mean of its divisors is an integer number (12916056).

Almost surely, 2^102946938 is an apocalyptic number.

102946938 is an abundant number, since it is smaller than the sum of its proper divisors (103709958).

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

102946938 is a wasteful number, since it uses less digits than its factorization.

102946938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63589.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 102946938 is about 10146.2770512144. The cubic root of 102946938 is about 468.6743055730.

The spelling of 102946938 in words is "one hundred two million, nine hundred forty-six thousand, nine hundred thirty-eight".