100223160 has 128 divisors (see below), whose sum is σ = 323196480. Its totient is φ = 24772608.

The previous prime is 100223141. The next prime is 100223161. The reversal of 100223160 is 61322001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100223161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148584 + ... + 149256.

Almost surely, 2^100223160 is an apocalyptic number.

100223160 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 100223160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161598240).

100223160 is an abundant number, since it is smaller than the sum of its proper divisors (222973320).

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

100223160 is a wasteful number, since it uses less digits than its factorization.

100223160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 100223160 is about 10011.1517818880. The cubic root of 100223160 is about 464.5038991640.

Adding to 100223160 its reverse (61322001), we get a palindrome (161545161).

The spelling of 100223160 in words is "one hundred million, two hundred twenty-three thousand, one hundred sixty".