90517101 has 16 divisors (see below), whose sum is σ = 122193408. Its totient is φ = 59598000.

The previous prime is 90517087. The next prime is 90517111. The reversal of 90517101 is 10171509.

It is not a de Polignac number, because 90517101 - 2⁵ = 90517069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90517111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95110 + ... + 96056.

It is an arithmetic number, because the mean of its divisors is an integer number (7637088).

Almost surely, 2^90517101 is an apocalyptic number.

It is an amenable number.

90517101 is a deficient number, since it is larger than the sum of its proper divisors (31676307).

90517101 is a wasteful number, since it uses less digits than its factorization.

90517101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312.

The product of its (nonzero) digits is 315, while the sum is 24.

The square root of 90517101 is about 9514.0475613695. The cubic root of 90517101 is about 448.9971097841.

The spelling of 90517101 in words is "ninety million, five hundred seventeen thousand, one hundred one".