97043900 has 36 divisors (see below), whose sum is σ = 219746352. Its totient is φ = 37128960.

The previous prime is 97043897. The next prime is 97043917. The reversal of 97043900 is 934079.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18797 + ... + 23396.

Almost surely, 2^97043900 is an apocalyptic number.

It is an amenable number.

97043900 is an abundant number, since it is smaller than the sum of its proper divisors (122702452).

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

97043900 is a wasteful number, since it uses less digits than its factorization.

97043900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42230 (or 42223 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 97043900 is about 9851.0862345226. The cubic root of 97043900 is about 459.5393940136.

Adding to 97043900 its reverse (934079), we get a palindrome (97977979).

The spelling of 97043900 in words is "ninety-seven million, forty-three thousand, nine hundred".