100722804 has 48 divisors (see below), whose sum is σ = 289258368. Its totient is φ = 26563968.

The previous prime is 100722803. The next prime is 100722821. The reversal of 100722804 is 408227001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100722803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45027 + ... + 47210.

It is an arithmetic number, because the mean of its divisors is an integer number (6026216).

Almost surely, 2^100722804 is an apocalyptic number.

100722804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100722804 is an abundant number, since it is smaller than the sum of its proper divisors (188535564).

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

100722804 is a wasteful number, since it uses less digits than its factorization.

100722804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92264 (or 92262 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 100722804 is about 10036.0751292525. The cubic root of 100722804 is about 465.2745193678.

Adding to 100722804 its reverse (408227001), we get a palindrome (508949805).

The spelling of 100722804 in words is "one hundred million, seven hundred twenty-two thousand, eight hundred four".