1061105151 has 12 divisors (see below), whose sum is σ = 1434474888. Its totient is φ = 697702464.

The previous prime is 1061105131. The next prime is 1061105189. The reversal of 1061105151 is 1515011601.

It is a happy number.

It is not a de Polignac number, because 1061105151 - 2¹¹ = 1061103103 is a prime.

It is a super-2 number, since 2×1061105151² = 2251888282957465602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061105131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17200 + ... + 49173.

It is an arithmetic number, because the mean of its divisors is an integer number (119539574).

Almost surely, 2^1061105151 is an apocalyptic number.

1061105151 is a deficient number, since it is larger than the sum of its proper divisors (373369737).

1061105151 is an frugal number, since it uses more digits than its factorization.

1061105151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66522 (or 66449 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 21.

The square root of 1061105151 is about 32574.6089922811. The cubic root of 1061105151 is about 1019.9670471861.

Adding to 1061105151 its reverse (1515011601), we get a palindrome (2576116752).

The spelling of 1061105151 in words is "one billion, sixty-one million, one hundred five thousand, one hundred fifty-one".