102893270 has 16 divisors (see below), whose sum is σ = 185351760. Its totient is φ = 41125344.

The previous prime is 102893249. The next prime is 102893279. The reversal of 102893270 is 72398201.

It is a super-2 number, since 2×102893270² = 21174050022585800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102893279) 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 7 ways as a sum of consecutive naturals, for example, 12941 + ... + 19319.

It is an arithmetic number, because the mean of its divisors is an integer number (11584485).

Almost surely, 2^102893270 is an apocalyptic number.

102893270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102893270 is a deficient number, since it is larger than the sum of its proper divisors (82458490).

102893270 is a wasteful number, since it uses less digits than its factorization.

102893270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7999.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 102893270 is about 10143.6319925360. The cubic root of 102893270 is about 468.5928487719.

The spelling of 102893270 in words is "one hundred two million, eight hundred ninety-three thousand, two hundred seventy".