100906207 has 8 divisors (see below), whose sum is σ = 108808560. Its totient is φ = 93263040.

The previous prime is 100906193. The next prime is 100906213. The reversal of 100906207 is 702609001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100906207 - 2¹⁵ = 100873439 is a prime.

It is a super-2 number, since 2×100906207² = 20364125222253698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100906297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63988 + ... + 65545.

It is an arithmetic number, because the mean of its divisors is an integer number (13601070).

Almost surely, 2^100906207 is an apocalyptic number.

100906207 is a deficient number, since it is larger than the sum of its proper divisors (7902353).

100906207 is a wasteful number, since it uses less digits than its factorization.

100906207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129593.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 100906207 is about 10045.2081611085. The cubic root of 100906207 is about 465.5567494037.

The spelling of 100906207 in words is "one hundred million, nine hundred six thousand, two hundred seven".