97343100 has 144 divisors (see below), whose sum is σ = 323312640. Its totient is φ = 25099200.

The previous prime is 97343017. The next prime is 97343101. The reversal of 97343100 is 134379.

It is a super-2 number, since 2×97343100² = 18951358235220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97343101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83119 + ... + 84281.

Almost surely, 2^97343100 is an apocalyptic number.

97343100 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97343100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161656320).

97343100 is an abundant number, since it is smaller than the sum of its proper divisors (225969540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97343100 is a wasteful number, since it uses less digits than its factorization.

97343100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217 (or 1204 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 97343100 is about 9866.2606898460. The cubic root of 97343100 is about 460.0111843531.

Adding to 97343100 its reverse (134379), we get a palindrome (97477479).

The spelling of 97343100 in words is "ninety-seven million, three hundred forty-three thousand, one hundred".