100620258 has 16 divisors (see below), whose sum is σ = 205921056. Its totient is φ = 32760000.

The previous prime is 100620241. The next prime is 100620259. The reversal of 100620258 is 852026001.

It is not an unprimeable number, because it can be changed into a prime (100620259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194743 + ... + 195258.

It is an arithmetic number, because the mean of its divisors is an integer number (12870066).

Almost surely, 2^100620258 is an apocalyptic number.

100620258 is an abundant number, since it is smaller than the sum of its proper divisors (105300798).

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

100620258 is a wasteful number, since it uses less digits than its factorization.

100620258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390049.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 100620258 is about 10030.9649585670. The cubic root of 100620258 is about 465.1165669147.

Adding to 100620258 its reverse (852026001), we get a palindrome (952646259).

The spelling of 100620258 in words is "one hundred million, six hundred twenty thousand, two hundred fifty-eight".