97102044 has 192 divisors, whose sum is σ = 295034880. Its totient is φ = 27371520.

The previous prime is 97102043. The next prime is 97102081. The reversal of 97102044 is 44020179.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 97101999 and 97102017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97102043) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1001004 + ... + 1001100.

It is an arithmetic number, because the mean of its divisors is an integer number (1536640).

Almost surely, 2^97102044 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 97102044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147517440).

97102044 is an abundant number, since it is smaller than the sum of its proper divisors (197932836).

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

97102044 is a wasteful number, since it uses less digits than its factorization.

97102044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 97102044 is about 9854.0369392447. The cubic root of 97102044 is about 459.6311535986.

The spelling of 97102044 in words is "ninety-seven million, one hundred two thousand, forty-four".