100262320 has 20 divisors (see below), whose sum is σ = 233110080. Its totient is φ = 40104896.

The previous prime is 100262303. The next prime is 100262321. The reversal of 100262320 is 23262001.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 100262294 and 100262303.

It is not an unprimeable number, because it can be changed into a prime (100262321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626560 + ... + 626719.

It is an arithmetic number, because the mean of its divisors is an integer number (11655504).

Almost surely, 2^100262320 is an apocalyptic number.

100262320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100262320 is an abundant number, since it is smaller than the sum of its proper divisors (132847760).

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

100262320 is a wasteful number, since it uses less digits than its factorization.

100262320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253292 (or 1253286 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 100262320 is about 10013.1074097904. The cubic root of 100262320 is about 464.5643895207.

The spelling of 100262320 in words is "one hundred million, two hundred sixty-two thousand, three hundred twenty".