1045657101 has 8 divisors (see below), whose sum is σ = 1426633120. Its totient is φ = 680892912.

The previous prime is 1045657061. The next prime is 1045657159. The reversal of 1045657101 is 1017565401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1045657101 - 2²¹ = 1043559949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045657801) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4052806 + ... + 4053063.

It is an arithmetic number, because the mean of its divisors is an integer number (178329140).

Almost surely, 2^1045657101 is an apocalyptic number.

It is an amenable number.

1045657101 is a deficient number, since it is larger than the sum of its proper divisors (380976019).

1045657101 is an equidigital number, since it uses as much as digits as its factorization.

1045657101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8105915.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 1045657101 is about 32336.6216695560. The cubic root of 1045657101 is about 1014.9931166673.

The spelling of 1045657101 in words is "one billion, forty-five million, six hundred fifty-seven thousand, one hundred one".