100726572 has 12 divisors (see below), whose sum is σ = 235028696. Its totient is φ = 33575520.

The previous prime is 100726567. The next prime is 100726579. The reversal of 100726572 is 275627001.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (100726579) 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, 4196929 + ... + 4196952.

Almost surely, 2^100726572 is an apocalyptic number.

100726572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100726572 is an abundant number, since it is smaller than the sum of its proper divisors (134302124).

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

100726572 is a wasteful number, since it uses less digits than its factorization.

100726572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8393888 (or 8393886 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 100726572 is about 10036.2628502845. The cubic root of 100726572 is about 465.2803212069.

The spelling of 100726572 in words is "one hundred million, seven hundred twenty-six thousand, five hundred seventy-two".