1061100063 has 24 divisors (see below), whose sum is σ = 1563962400. Its totient is φ = 693063360.

The previous prime is 1061100017. The next prime is 1061100091. The reversal of 1061100063 is 3600011601.

It is not a de Polignac number, because 1061100063 - 2⁹ = 1061099551 is a prime.

It is a super-2 number, since 2×1061100063² = 2251866687397207938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061100013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140713 + ... + 148061.

It is an arithmetic number, because the mean of its divisors is an integer number (65165100).

Almost surely, 2^1061100063 is an apocalyptic number.

1061100063 is a deficient number, since it is larger than the sum of its proper divisors (502862337).

1061100063 is a wasteful number, since it uses less digits than its factorization.

1061100063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7679 (or 7676 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1061100063 is about 32574.5308945501. The cubic root of 1061100063 is about 1019.9654169359.

Adding to 1061100063 its reverse (3600011601), we get a palindrome (4661111664).

It can be divided in two parts, 1061 and 100063, that added together give a square (101124 = 318²).

The spelling of 1061100063 in words is "one billion, sixty-one million, one hundred thousand, sixty-three".