1061308100 has 36 divisors (see below), whose sum is σ = 2304474900. Its totient is φ = 424258560.

The previous prime is 1061308097. The next prime is 1061308109. The reversal of 1061308100 is 18031601.

It can be written as a sum of positive squares in 6 ways, for example, as 76352644 + 984955456 = 8738^2 + 31384^2 .

It is a super-2 number, since 2×1061308100² = 2252749766251220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1061308109) 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, 270956 + ... + 274844.

Almost surely, 2^1061308100 is an apocalyptic number.

1061308100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1061308100 is an abundant number, since it is smaller than the sum of its proper divisors (1243166800).

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

1061308100 is a wasteful number, since it uses less digits than its factorization.

1061308100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6632 (or 6625 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1061308100 is about 32577.7239843424. The cubic root of 1061308100 is about 1020.0320699900.

Adding to 1061308100 its reverse (18031601), we get a palindrome (1079339701).

The spelling of 1061308100 in words is "one billion, sixty-one million, three hundred eight thousand, one hundred".