1023102 has 24 divisors (see below), whose sum is σ = 2240784. Its totient is φ = 337344.

The previous prime is 1023101. The next prime is 1023107. The reversal of 1023102 is 2013201.

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 (1023101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1783 + ... + 2285.

It is an arithmetic number, because the mean of its divisors is an integer number (93366).

2^1023102 is an apocalyptic number.

1023102 is an abundant number, since it is smaller than the sum of its proper divisors (1217682).

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

1023102 is a wasteful number, since it uses less digits than its factorization.

1023102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624 (or 621 counting only the distinct ones).

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

The square root of 1023102 is about 1011.4850468494. The cubic root of 1023102 is about 100.7642115959.

Adding to 1023102 its reverse (2013201), we get a palindrome (3036303).

Subtracting 1023102 from its reverse (2013201), we obtain a palindrome (990099).

The spelling of 1023102 in words is "one million, twenty-three thousand, one hundred two".