1160023100 has 54 divisors (see below), whose sum is σ = 2601286632. Its totient is φ = 449004000.

The previous prime is 1160023099. The next prime is 1160023103. The reversal of 1160023100 is 13200611.

It is a super-2 number, since 2×1160023100² = 2691307185067220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160023103) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 90065 + ... + 102135.

Almost surely, 2^1160023100 is an apocalyptic number.

1160023100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1160023100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1300643316).

1160023100 is an abundant number, since it is smaller than the sum of its proper divisors (1441263532).

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

1160023100 is a wasteful number, since it uses less digits than its factorization.

1160023100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12147 (or 12109 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1160023100 is about 34059.1118498413. Note that the first 3 decimals coincide. The cubic root of 1160023100 is about 1050.7245490431.

Adding to 1160023100 its reverse (13200611), we get a palindrome (1173223711).

The spelling of 1160023100 in words is "one billion, one hundred sixty million, twenty-three thousand, one hundred".