97703381 has 4 divisors (see below), whose sum is σ = 97724832. Its totient is φ = 97681932.

The previous prime is 97703371. The next prime is 97703383. The reversal of 97703381 is 18330779.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 97703381 - 2⁶ = 97703317 is a prime.

It is a super-2 number, since 2×97703381² = 19091901317662322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97703383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881 + ... + 14006.

It is an arithmetic number, because the mean of its divisors is an integer number (24431208).

Almost surely, 2^97703381 is an apocalyptic number.

It is an amenable number.

97703381 is a deficient number, since it is larger than the sum of its proper divisors (21451).

97703381 is a wasteful number, since it uses less digits than its factorization.

97703381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21450.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 97703381 is about 9884.5020613079. The cubic root of 97703381 is about 460.5780084397.

The spelling of 97703381 in words is "ninety-seven million, seven hundred three thousand, three hundred eighty-one".