613090100 has 144 divisors (see below), whose sum is σ = 1653227520. Its totient is φ = 192585600.

The previous prime is 613090067. The next prime is 613090129. The reversal of 613090100 is 1090316.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 411557 + ... + 413043.

Almost surely, 2^613090100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 613090100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826613760).

613090100 is an abundant number, since it is smaller than the sum of its proper divisors (1040137420).

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

613090100 is a wasteful number, since it uses less digits than its factorization.

613090100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558 (or 1551 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 613090100 is about 24760.6562917868. The cubic root of 613090100 is about 849.5222690337.

The spelling of 613090100 in words is "six hundred thirteen million, ninety thousand, one hundred".