100288892 has 12 divisors (see below), whose sum is σ = 191460696. Its totient is φ = 45585840.

The previous prime is 100288891. The next prime is 100288939. The reversal of 100288892 is 298882001.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100288891) 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, 1139603 + ... + 1139690.

It is an arithmetic number, because the mean of its divisors is an integer number (15955058).

Almost surely, 2^100288892 is an apocalyptic number.

It is an amenable number.

100288892 is a deficient number, since it is larger than the sum of its proper divisors (91171804).

100288892 is a wasteful number, since it uses less digits than its factorization.

100288892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279308 (or 2279306 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 100288892 is about 10014.4341827185. The cubic root of 100288892 is about 464.6054262551.

The spelling of 100288892 in words is "one hundred million, two hundred eighty-eight thousand, eight hundred ninety-two".