102098270 has 32 divisors (see below), whose sum is σ = 191056320. Its totient is φ = 39235840.

The previous prime is 102098263. The next prime is 102098273. The reversal of 102098270 is 72890201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102098273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66815 + ... + 68325.

It is an arithmetic number, because the mean of its divisors is an integer number (5970510).

Almost surely, 2^102098270 is an apocalyptic number.

102098270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102098270 is a deficient number, since it is larger than the sum of its proper divisors (88958050).

102098270 is a wasteful number, since it uses less digits than its factorization.

102098270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 102098270 is about 10104.3688570836. The cubic root of 102098270 is about 467.3828736100.

The spelling of 102098270 in words is "one hundred two million, ninety-eight thousand, two hundred seventy".