102038889 has 8 divisors (see below), whose sum is σ = 137915872. Its totient is φ = 67093920.

The previous prime is 102038831. The next prime is 102038891. The reversal of 102038889 is 988830201.

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

It is not a de Polignac number, because 102038889 - 2⁸ = 102038633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102038809) 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, 232747 + ... + 233184.

It is an arithmetic number, because the mean of its divisors is an integer number (17239484).

Almost surely, 2^102038889 is an apocalyptic number.

It is an amenable number.

102038889 is a deficient number, since it is larger than the sum of its proper divisors (35876983).

102038889 is an equidigital number, since it uses as much as digits as its factorization.

102038889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466007.

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 102038889 is about 10101.4300472755. The cubic root of 102038889 is about 467.2922450919.

The spelling of 102038889 in words is "one hundred two million, thirty-eight thousand, eight hundred eighty-nine".