161102496 has 24 divisors (see below), whose sum is σ = 422894304. Its totient is φ = 53700800.

The previous prime is 161102471. The next prime is 161102497. The reversal of 161102496 is 694201161.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (161102497) 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, 838980 + ... + 839171.

It is an arithmetic number, because the mean of its divisors is an integer number (17620596).

Almost surely, 2^161102496 is an apocalyptic number.

161102496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

161102496 is an abundant number, since it is smaller than the sum of its proper divisors (261791808).

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

161102496 is a wasteful number, since it uses less digits than its factorization.

161102496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678164 (or 1678156 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 161102496 is about 12692.6158060504. The cubic root of 161102496 is about 544.1276012669.

The spelling of 161102496 in words is "one hundred sixty-one million, one hundred two thousand, four hundred ninety-six".