1023161700 has 72 divisors (see below), whose sum is σ = 3229480800. Its totient is φ = 248038400.

The previous prime is 1023161641. The next prime is 1023161717. The reversal of 1023161700 is 71613201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151725 + ... + 158324.

It is an arithmetic number, because the mean of its divisors is an integer number (44853900).

Almost surely, 2^1023161700 is an apocalyptic number.

1023161700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023161700 is an abundant number, since it is smaller than the sum of its proper divisors (2206319100).

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

1023161700 is a wasteful number, since it uses less digits than its factorization.

1023161700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310077 (or 310070 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 1023161700 is about 31986.8988806355. The cubic root of 1023161700 is about 1007.6617148729.

Adding to 1023161700 its reverse (71613201), we get a palindrome (1094774901).

The spelling of 1023161700 in words is "one billion, twenty-three million, one hundred sixty-one thousand, seven hundred".