161107260 has 24 divisors (see below), whose sum is σ = 451100496. Its totient is φ = 42961920.

The previous prime is 161107259. The next prime is 161107273. The reversal of 161107260 is 62701161.

161107260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 161107260.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1342501 + ... + 1342620.

It is an arithmetic number, because the mean of its divisors is an integer number (18795854).

Almost surely, 2^161107260 is an apocalyptic number.

161107260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

161107260 is an abundant number, since it is smaller than the sum of its proper divisors (289993236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161107260 is a wasteful number, since it uses less digits than its factorization.

161107260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685133 (or 2685131 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 161107260 is about 12692.8034728345. The cubic root of 161107260 is about 544.1329647227.

The spelling of 161107260 in words is "one hundred sixty-one million, one hundred seven thousand, two hundred sixty".