97142300 has 36 divisors (see below), whose sum is σ = 212486400. Its totient is φ = 38545920.

The previous prime is 97142273. The next prime is 97142321. The reversal of 97142300 is 324179.

It is a self number, because there is not a number n which added to its sum of digits gives 97142300.

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, 8876 + ... + 16524.

It is an arithmetic number, because the mean of its divisors is an integer number (5902400).

Almost surely, 2^97142300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97142300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106243200).

97142300 is an abundant number, since it is smaller than the sum of its proper divisors (115344100).

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

97142300 is a wasteful number, since it uses less digits than its factorization.

97142300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7790 (or 7783 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 97142300 is about 9856.0793422131. The cubic root of 97142300 is about 459.6946618922.

Adding to 97142300 its reverse (324179), we get a palindrome (97466479).

The spelling of 97142300 in words is "ninety-seven million, one hundred forty-two thousand, three hundred".