107690949 has 12 divisors (see below), whose sum is σ = 160917900. Its totient is φ = 69318144.

The previous prime is 107690941. The next prime is 107690951. The reversal of 107690949 is 949096701.

It can be written as a sum of positive squares in 2 ways, for example, as 74132100 + 33558849 = 8610^2 + 5793^2 .

It is not a de Polignac number, because 107690949 - 2³ = 107690941 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107690941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206044 + ... + 206565.

It is an arithmetic number, because the mean of its divisors is an integer number (13409825).

Almost surely, 2^107690949 is an apocalyptic number.

It is an amenable number.

107690949 is a deficient number, since it is larger than the sum of its proper divisors (53226951).

107690949 is a wasteful number, since it uses less digits than its factorization.

107690949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412644 (or 412641 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 107690949 is about 10377.4249696155. The cubic root of 107690949 is about 475.7656335714.

The spelling of 107690949 in words is "one hundred seven million, six hundred ninety thousand, nine hundred forty-nine".