97811803 has 8 divisors (see below), whose sum is σ = 99185472. Its totient is φ = 96446856.

The previous prime is 97811797. The next prime is 97811807. The reversal of 97811803 is 30811879.

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 97811803 - 2¹⁷ = 97680731 is a prime.

It is a super-2 number, since 2×97811803² = 19134297612221618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97811807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22276 + ... + 26302.

It is an arithmetic number, because the mean of its divisors is an integer number (12398184).

Almost surely, 2^97811803 is an apocalyptic number.

97811803 is a deficient number, since it is larger than the sum of its proper divisors (1373669).

97811803 is a wasteful number, since it uses less digits than its factorization.

97811803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4361.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 97811803 is about 9889.9849848218. The cubic root of 97811803 is about 460.7483141411.

The spelling of 97811803 in words is "ninety-seven million, eight hundred eleven thousand, eight hundred three".