1045613100 has 144 divisors (see below), whose sum is σ = 3470777856. Its totient is φ = 238080000.

The previous prime is 1045613099. The next prime is 1045613113. The reversal of 1045613100 is 13165401.

1045613100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1045613100² = 2186613509783220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 652300 + ... + 653900.

It is an arithmetic number, because the mean of its divisors is an integer number (24102624).

Almost surely, 2^1045613100 is an apocalyptic number.

1045613100 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 1045613100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1735388928).

1045613100 is an abundant number, since it is smaller than the sum of its proper divisors (2425164756).

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

1045613100 is a wasteful number, since it uses less digits than its factorization.

1045613100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936 (or 1929 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1045613100 is about 32335.9413037567. The cubic root of 1045613100 is about 1014.9788795786.

Adding to 1045613100 its reverse (13165401), we get a palindrome (1058778501).

The spelling of 1045613100 in words is "one billion, forty-five million, six hundred thirteen thousand, one hundred".