100626242190 has 128 divisors (see below), whose sum is σ = 262854305280. Its totient is φ = 24568934400.

The previous prime is 100626242173. The next prime is 100626242191. The reversal of 100626242190 is 91242626001.

It is a super-2 number, since 2×100626242190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100626242191) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2480470 + ... + 2520710.

It is an arithmetic number, because the mean of its divisors is an integer number (2053549260).

Almost surely, 2^100626242190 is an apocalyptic number.

100626242190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 100626242190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131427152640).

100626242190 is an abundant number, since it is smaller than the sum of its proper divisors (162228063090).

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

100626242190 is a wasteful number, since it uses less digits than its factorization.

100626242190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40418.

The product of its (nonzero) digits is 10368, while the sum is 33.

Adding to 100626242190 its reverse (91242626001), we get a palindrome (191868868191).

The spelling of 100626242190 in words is "one hundred billion, six hundred twenty-six million, two hundred forty-two thousand, one hundred ninety".