1023000102 has 24 divisors (see below), whose sum is σ = 2270562840. Its totient is φ = 332682720.

The previous prime is 1023000101. The next prime is 1023000127. The reversal of 1023000102 is 2010003201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023000101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 692352 + ... + 693827.

It is an arithmetic number, because the mean of its divisors is an integer number (94606785).

Almost surely, 2^1023000102 is an apocalyptic number.

1023000102 is an abundant number, since it is smaller than the sum of its proper divisors (1247562738).

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

1023000102 is a wasteful number, since it uses less digits than its factorization.

1023000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386228 (or 1386225 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1023000102 is about 31984.3727779677. The cubic root of 1023000102 is about 1007.6086621015.

Adding to 1023000102 its reverse (2010003201), we get a palindrome (3033003303).

The spelling of 1023000102 in words is "one billion, twenty-three million, one hundred two", and thus it is an aban number.