1045377101 has 8 divisors (see below), whose sum is σ = 1052456184. Its totient is φ = 1038320640.

The previous prime is 1045377097. The next prime is 1045377103. The reversal of 1045377101 is 1017735401.

It can be written as a sum of positive squares in 4 ways, for example, as 158886025 + 886491076 = 12605^2 + 29774^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1045377101 - 2² = 1045377097 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 (1045377103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92765 + ... + 103421.

It is an arithmetic number, because the mean of its divisors is an integer number (131557023).

Almost surely, 2^1045377101 is an apocalyptic number.

It is an amenable number.

1045377101 is a deficient number, since it is larger than the sum of its proper divisors (7079083).

1045377101 is a wasteful number, since it uses less digits than its factorization.

1045377101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11311.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 1045377101 is about 32332.2919230914. The cubic root of 1045377101 is about 1014.9025122543.

The spelling of 1045377101 in words is "one billion, forty-five million, three hundred seventy-seven thousand, one hundred one".