100863472 has 10 divisors (see below), whose sum is σ = 195423008. Its totient is φ = 50431728.

The previous prime is 100863467. The next prime is 100863473. The reversal of 100863472 is 274368001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100863473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3151968 + ... + 3151999.

Almost surely, 2^100863472 is an apocalyptic number.

It is an amenable number.

100863472 is a deficient number, since it is larger than the sum of its proper divisors (94559536).

100863472 is an equidigital number, since it uses as much as digits as its factorization.

100863472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6303975 (or 6303969 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 100863472 is about 10043.0808022240. The cubic root of 100863472 is about 465.4910171505.

The spelling of 100863472 in words is "one hundred million, eight hundred sixty-three thousand, four hundred seventy-two".