1045715100 has 72 divisors (see below), whose sum is σ = 3063970560. Its totient is φ = 275321280.

The previous prime is 1045715087. The next prime is 1045715107. The reversal of 1045715100 is 15175401.

1045715100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045715107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1639 + ... + 45761.

Almost surely, 2^1045715100 is an apocalyptic number.

1045715100 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 1045715100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1531985280).

1045715100 is an abundant number, since it is smaller than the sum of its proper divisors (2018255460).

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

1045715100 is a wasteful number, since it uses less digits than its factorization.

1045715100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44219 (or 44212 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 1045715100 is about 32337.5184576677. The cubic root of 1045715100 is about 1015.0118823785.

The spelling of 1045715100 in words is "one billion, forty-five million, seven hundred fifteen thousand, one hundred".