70161104 has 20 divisors (see below), whose sum is σ = 146394276. Its totient is φ = 32381952.

The previous prime is 70161101. The next prime is 70161107. The reversal of 70161104 is 40116107.

It is an interprime number because it is at equal distance from previous prime (70161101) and next prime (70161107).

It can be written as a sum of positive squares in 2 ways, for example, as 20430400 + 49730704 = 4520^2 + 7052^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70161101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168449 + ... + 168864.

Almost surely, 2^70161104 is an apocalyptic number.

It is an amenable number.

70161104 is an abundant number, since it is smaller than the sum of its proper divisors (76233172).

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

70161104 is a wasteful number, since it uses less digits than its factorization.

70161104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337334 (or 337328 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 70161104 is about 8376.2225376359. Note that the first 3 decimals coincide. The cubic root of 70161104 is about 412.4444570455. Note that the first 4 decimals are identical.

The spelling of 70161104 in words is "seventy million, one hundred sixty-one thousand, one hundred four".