1011545106 has 96 divisors (see below), whose sum is σ = 2494374912. Its totient is φ = 270578880.

The previous prime is 1011545099. The next prime is 1011545113. The reversal of 1011545106 is 6015451101.

It is an interprime number because it is at equal distance from previous prime (1011545099) and next prime (1011545113).

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, 254571 + ... + 258513.

It is an arithmetic number, because the mean of its divisors is an integer number (25983072).

Almost surely, 2^1011545106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011545106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1247187456).

1011545106 is an abundant number, since it is smaller than the sum of its proper divisors (1482829806).

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

1011545106 is a wasteful number, since it uses less digits than its factorization.

1011545106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4008 (or 3995 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 1011545106 is about 31804.7969023542. The cubic root of 1011545106 is about 1003.8336529905.

Adding to 1011545106 its reverse (6015451101), we get a palindrome (7026996207).

The spelling of 1011545106 in words is "one billion, eleven million, five hundred forty-five thousand, one hundred six".