1206350100 has 108 divisors (see below), whose sum is σ = 3816880704. Its totient is φ = 318661440.

The previous prime is 1206350099. The next prime is 1206350113. The reversal of 1206350100 is 10536021.

1206350100 is a `hidden beast` number, since 1 + 20 + 635 + 0 + 10 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 90037 + ... + 102563.

It is an arithmetic number, because the mean of its divisors is an integer number (35341488).

Almost surely, 2^1206350100 is an apocalyptic number.

1206350100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1206350100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1908440352).

1206350100 is an abundant number, since it is smaller than the sum of its proper divisors (2610530604).

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

1206350100 is a wasteful number, since it uses less digits than its factorization.

1206350100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12654 (or 12644 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1206350100 is about 34732.5510148621. The cubic root of 1206350100 is about 1064.5297136718.

Adding to 1206350100 its reverse (10536021), we get a palindrome (1216886121).

The spelling of 1206350100 in words is "one billion, two hundred six million, three hundred fifty thousand, one hundred".