107774397 has 6 divisors (see below), whose sum is σ = 155674142. Its totient is φ = 71849592.

The previous prime is 107774371. The next prime is 107774413. The reversal of 107774397 is 793477701.

It can be written as a sum of positive squares in only one way, i.e., 96943716 + 10830681 = 9846^2 + 3291^2 .

It is not a de Polignac number, because 107774397 - 2¹¹ = 107772349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107774347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5987458 + ... + 5987475.

Almost surely, 2^107774397 is an apocalyptic number.

It is an amenable number.

107774397 is a deficient number, since it is larger than the sum of its proper divisors (47899745).

107774397 is a wasteful number, since it uses less digits than its factorization.

107774397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11974939 (or 11974936 counting only the distinct ones).

The product of its (nonzero) digits is 259308, while the sum is 45.

The square root of 107774397 is about 10381.4448416393. Note that the first 3 decimals coincide. The cubic root of 107774397 is about 475.8884895794. Note that the first 3 decimals are identical.

The spelling of 107774397 in words is "one hundred seven million, seven hundred seventy-four thousand, three hundred ninety-seven".