172070102 has 8 divisors (see below), whose sum is σ = 263596896. Its totient is φ = 84204472.

The previous prime is 172070089. The next prime is 172070113. The reversal of 172070102 is 201070271.

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, 915173 + ... + 915360.

It is an arithmetic number, because the mean of its divisors is an integer number (32949612).

Almost surely, 2^172070102 is an apocalyptic number.

172070102 is a deficient number, since it is larger than the sum of its proper divisors (91526794).

172070102 is a wasteful number, since it uses less digits than its factorization.

172070102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830582.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 172070102 is about 13117.5493900347. The cubic root of 172070102 is about 556.2053202845.

The spelling of 172070102 in words is "one hundred seventy-two million, seventy thousand, one hundred two".