1023045102 has 24 divisors (see below), whose sum is σ = 2244659040. Its totient is φ = 336697920.

The previous prime is 1023045097. The next prime is 1023045113. The reversal of 1023045102 is 2015403201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 358299 + ... + 361142.

It is an arithmetic number, because the mean of its divisors is an integer number (93527460).

Almost surely, 2^1023045102 is an apocalyptic number.

1023045102 is an abundant number, since it is smaller than the sum of its proper divisors (1221613938).

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

1023045102 is a wasteful number, since it uses less digits than its factorization.

1023045102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719528 (or 719525 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1023045102 is about 31985.0762387711. The cubic root of 1023045102 is about 1007.6234362039.

Adding to 1023045102 its reverse (2015403201), we get a palindrome (3038448303).

The spelling of 1023045102 in words is "one billion, twenty-three million, forty-five thousand, one hundred two".