100430155650 has 96 divisors (see below), whose sum is σ = 271879473600. Its totient is φ = 24331449600.

The previous prime is 100430155619. The next prime is 100430155667. The reversal of 100430155650 is 56551034001.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2735616 + ... + 2772084.

It is an arithmetic number, because the mean of its divisors is an integer number (2832077850).

Almost surely, 2^100430155650 is an apocalyptic number.

100430155650 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 100430155650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135939736800).

100430155650 is an abundant number, since it is smaller than the sum of its proper divisors (171449317950).

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

100430155650 is a wasteful number, since it uses less digits than its factorization.

100430155650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38164 (or 38159 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 100430155650 its reverse (56551034001), we get a palindrome (156981189651).

The spelling of 100430155650 in words is "one hundred billion, four hundred thirty million, one hundred fifty-five thousand, six hundred fifty".