107149397 has 2 divisors, whose sum is σ = 107149398. Its totient is φ = 107149396.

The previous prime is 107149391. The next prime is 107149409. The reversal of 107149397 is 793941701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59691076 + 47458321 = 7726^2 + 6889^2 .

It is a cyclic number.

It is not a de Polignac number, because 107149397 - 2⁶ = 107149333 is a prime.

It is a super-2 number, since 2×107149397² = 22961986554927218, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (107149391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53574698 + 53574699.

It is an arithmetic number, because the mean of its divisors is an integer number (53574699).

Almost surely, 2^107149397 is an apocalyptic number.

It is an amenable number.

107149397 is a deficient number, since it is larger than the sum of its proper divisors (1).

107149397 is an equidigital number, since it uses as much as digits as its factorization.

107149397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 107149397 is about 10351.2992904273. The cubic root of 107149397 is about 474.9667891831.

The spelling of 107149397 in words is "one hundred seven million, one hundred forty-nine thousand, three hundred ninety-seven".