1045105104 has 40 divisors (see below), whose sum is σ = 2714960160. Its totient is φ = 346419328.

The previous prime is 1045105099. The next prime is 1045105109. The reversal of 1045105104 is 4015015401.

It is an interprime number because it is at equal distance from previous prime (1045105099) and next prime (1045105109).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045105109) 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, 52227 + ... + 69410.

It is an arithmetic number, because the mean of its divisors is an integer number (67874004).

Almost surely, 2^1045105104 is an apocalyptic number.

It is an amenable number.

1045105104 is an abundant number, since it is smaller than the sum of its proper divisors (1669855056).

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

1045105104 is a wasteful number, since it uses less digits than its factorization.

1045105104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121827 (or 121821 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1045105104 is about 32328.0853747945. The cubic root of 1045105104 is about 1014.8144820167.

The spelling of 1045105104 in words is "one billion, forty-five million, one hundred five thousand, one hundred four".