97213403 has 16 divisors (see below), whose sum is σ = 114240000. Its totient is φ = 82685736.

The previous prime is 97213381. The next prime is 97213421. The reversal of 97213403 is 30431279.

It is not a de Polignac number, because 97213403 - 2⁶ = 97213339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97213453) 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, 46658 + ... + 48696.

It is an arithmetic number, because the mean of its divisors is an integer number (7140000).

Almost surely, 2^97213403 is an apocalyptic number.

97213403 is a deficient number, since it is larger than the sum of its proper divisors (17026597).

97213403 is a wasteful number, since it uses less digits than its factorization.

97213403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199 (or 2185 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 97213403 is about 9859.6857454992. The cubic root of 97213403 is about 459.8067918914.

The spelling of 97213403 in words is "ninety-seven million, two hundred thirteen thousand, four hundred three".