102031027 has 8 divisors (see below), whose sum is σ = 117697536. Its totient is φ = 86637192.

The previous prime is 102030953. The next prime is 102031037. The reversal of 102031027 is 720130201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102031027 - 2⁷ = 102030899 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102031027.

It is not an unprimeable number, because it can be changed into a prime (102031037) 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, 67363 + ... + 68860.

It is an arithmetic number, because the mean of its divisors is an integer number (14712192).

Almost surely, 2^102031027 is an apocalyptic number.

102031027 is a deficient number, since it is larger than the sum of its proper divisors (15666509).

102031027 is a wasteful number, since it uses less digits than its factorization.

102031027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136337.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 102031027 is about 10101.0408869581. The cubic root of 102031027 is about 467.2802433083.

Adding to 102031027 its reverse (720130201), we get a palindrome (822161228).

The spelling of 102031027 in words is "one hundred two million, thirty-one thousand, twenty-seven".