1023134100 has 36 divisors (see below), whose sum is σ = 2960268864. Its totient is φ = 272835680.

The previous prime is 1023134089. The next prime is 1023134179. The reversal of 1023134100 is 14313201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1023134100.

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, 1704924 + ... + 1705523.

Almost surely, 2^1023134100 is an apocalyptic number.

1023134100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023134100 is an abundant number, since it is smaller than the sum of its proper divisors (1937134764).

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

1023134100 is a wasteful number, since it uses less digits than its factorization.

1023134100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410464 (or 3410457 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1023134100 is about 31986.4674510956. The cubic root of 1023134100 is about 1007.6526541632.

Adding to 1023134100 its reverse (14313201), we get a palindrome (1037447301).

The spelling of 1023134100 in words is "one billion, twenty-three million, one hundred thirty-four thousand, one hundred".