100473647 has 2 divisors, whose sum is σ = 100473648. Its totient is φ = 100473646.

The previous prime is 100473631. The next prime is 100473673. The reversal of 100473647 is 746374001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100473647 - 2⁴ = 100473631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100473617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50236823 + 50236824.

It is an arithmetic number, because the mean of its divisors is an integer number (50236824).

Almost surely, 2^100473647 is an apocalyptic number.

100473647 is a deficient number, since it is larger than the sum of its proper divisors (1).

100473647 is an equidigital number, since it uses as much as digits as its factorization.

100473647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 100473647 is about 10023.6543735306. The cubic root of 100473647 is about 464.8905542706.

The spelling of 100473647 in words is "one hundred million, four hundred seventy-three thousand, six hundred forty-seven".