161003470 has 8 divisors (see below), whose sum is σ = 289806264. Its totient is φ = 64401384.

The previous prime is 161003467. The next prime is 161003497. The reversal of 161003470 is 74300161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8050164 + ... + 8050183.

It is an arithmetic number, because the mean of its divisors is an integer number (36225783).

Almost surely, 2^161003470 is an apocalyptic number.

161003470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161003470 is a deficient number, since it is larger than the sum of its proper divisors (128802794).

161003470 is a wasteful number, since it uses less digits than its factorization.

161003470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16100354.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 161003470 is about 12688.7142768682. The cubic root of 161003470 is about 544.0160908411.

The spelling of 161003470 in words is "one hundred sixty-one million, three thousand, four hundred seventy".