102039954 has 8 divisors (see below), whose sum is σ = 204079920. Its totient is φ = 34013316.

The previous prime is 102039953. The next prime is 102039991. The reversal of 102039954 is 459930201.

It is a sphenic number, since it is the product of 3 distinct primes.

102039954 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (102039953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8503324 + ... + 8503335.

It is an arithmetic number, because the mean of its divisors is an integer number (25509990).

Almost surely, 2^102039954 is an apocalyptic number.

102039954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102039954 is a wasteful number, since it uses less digits than its factorization.

102039954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17006664.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 102039954 is about 10101.4827624463. The cubic root of 102039954 is about 467.2938708267.

The spelling of 102039954 in words is "one hundred two million, thirty-nine thousand, nine hundred fifty-four".