102670755 has 16 divisors (see below), whose sum is σ = 179207424. Its totient is φ = 49779680.

The previous prime is 102670723. The next prime is 102670787. The reversal of 102670755 is 557076201.

It is an interprime number because it is at equal distance from previous prime (102670723) and next prime (102670787).

It is not a de Polignac number, because 102670755 - 2⁵ = 102670723 is a prime.

It is a super-4 number, since 4×102670755⁴ (a number of 33 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 310959 + ... + 311288.

It is an arithmetic number, because the mean of its divisors is an integer number (11200464).

Almost surely, 2^102670755 is an apocalyptic number.

102670755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102670755 is a deficient number, since it is larger than the sum of its proper divisors (76536669).

102670755 is a wasteful number, since it uses less digits than its factorization.

102670755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622266.

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 102670755 is about 10132.6578448105. The cubic root of 102670755 is about 468.2548150290.

The spelling of 102670755 in words is "one hundred two million, six hundred seventy thousand, seven hundred fifty-five".