100047330 has 24 divisors (see below), whose sum is σ = 260123292. Its totient is φ = 26679264.

The previous prime is 100047313. The next prime is 100047341. The reversal of 100047330 is 33740001.

It can be written as a sum of positive squares in 2 ways, for example, as 95238081 + 4809249 = 9759^2 + 2193^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 555729 + ... + 555908.

Almost surely, 2^100047330 is an apocalyptic number.

100047330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100047330 is an abundant number, since it is smaller than the sum of its proper divisors (160075962).

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

100047330 is a wasteful number, since it uses less digits than its factorization.

100047330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111650 (or 1111647 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 100047330 is about 10002.3662200501. The cubic root of 100047330 is about 464.2321006111.

Adding to 100047330 its reverse (33740001), we get a palindrome (133787331).

The spelling of 100047330 in words is "one hundred million, forty-seven thousand, three hundred thirty".