102070355 has 8 divisors (see below), whose sum is σ = 122539200. Its totient is φ = 81619776.

The previous prime is 102070351. The next prime is 102070399. The reversal of 102070355 is 553070201.

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

It is a cyclic number.

It is not a de Polignac number, because 102070355 - 2² = 102070351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102070355.

It is not an unprimeable number, because it can be changed into a prime (102070351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16991 + ... + 22199.

It is an arithmetic number, because the mean of its divisors is an integer number (15317400).

Almost surely, 2^102070355 is an apocalyptic number.

102070355 is a deficient number, since it is larger than the sum of its proper divisors (20468845).

102070355 is an equidigital number, since it uses as much as digits as its factorization.

102070355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9133.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 102070355 is about 10102.9874294686. The cubic root of 102070355 is about 467.3402735341.

The spelling of 102070355 in words is "one hundred two million, seventy thousand, three hundred fifty-five".