107902261 has 4 divisors (see below), whose sum is σ = 108892300. Its totient is φ = 106912224.

The previous prime is 107902253. The next prime is 107902279. The reversal of 107902261 is 162209701.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 162209701 = 31 ⋅5232571.

It can be written as a sum of positive squares in 2 ways, for example, as 31427236 + 76475025 = 5606^2 + 8745^2 .

It is a cyclic number.

It is not a de Polignac number, because 107902261 - 2³ = 107902253 is a prime.

It is a super-3 number, since 3×107902261³ (a number of 25 digits) contains 333 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 (107902061) 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, 494856 + ... + 495073.

It is an arithmetic number, because the mean of its divisors is an integer number (27223075).

Almost surely, 2^107902261 is an apocalyptic number.

It is an amenable number.

107902261 is a deficient number, since it is larger than the sum of its proper divisors (990039).

107902261 is an equidigital number, since it uses as much as digits as its factorization.

107902261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990038.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 107902261 is about 10387.6013111786. The cubic root of 107902261 is about 476.0766139068.

The spelling of 107902261 in words is "one hundred seven million, nine hundred two thousand, two hundred sixty-one".