100606505 has 16 divisors (see below), whose sum is σ = 123344640. Its totient is φ = 78753792.

The previous prime is 100606487. The next prime is 100606523. The reversal of 100606505 is 505606001.

It is an interprime number because it is at equal distance from previous prime (100606487) and next prime (100606523).

It is a cyclic number.

It is not a de Polignac number, because 100606505 - 2¹⁰ = 100605481 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75152 + ... + 76478.

It is an arithmetic number, because the mean of its divisors is an integer number (7709040).

Almost surely, 2^100606505 is an apocalyptic number.

It is an amenable number.

100606505 is a deficient number, since it is larger than the sum of its proper divisors (22738135).

100606505 is a wasteful number, since it uses less digits than its factorization.

100606505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 100606505 is about 10030.2794078729. The cubic root of 100606505 is about 465.0953748945.

The spelling of 100606505 in words is "one hundred million, six hundred six thousand, five hundred five".