1061100215 has 16 divisors (see below), whose sum is σ = 1456660800. Its totient is φ = 726892800.

The previous prime is 1061100197. The next prime is 1061100223. The reversal of 1061100215 is 5120011601.

It is not a de Polignac number, because 1061100215 - 2¹² = 1061096119 is a prime.

It is a super-2 number, since 2×1061100215² = 2251867332546092450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1061100193 and 1061100202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22265 + ... + 51165.

It is an arithmetic number, because the mean of its divisors is an integer number (91041300).

Almost surely, 2^1061100215 is an apocalyptic number.

1061100215 is a deficient number, since it is larger than the sum of its proper divisors (395560585).

1061100215 is a wasteful number, since it uses less digits than its factorization.

1061100215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29962.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 1061100215 is about 32574.5332276611. The cubic root of 1061100215 is about 1019.9654656384.

Adding to 1061100215 its reverse (5120011601), we get a palindrome (6181111816).

The spelling of 1061100215 in words is "one billion, sixty-one million, one hundred thousand, two hundred fifteen".