102152230 has 16 divisors (see below), whose sum is σ = 184978080. Its totient is φ = 40615552.

The previous prime is 102152213. The next prime is 102152233. The reversal of 102152230 is 32251201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102152233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28915 + ... + 32254.

It is an arithmetic number, because the mean of its divisors is an integer number (11561130).

Almost surely, 2^102152230 is an apocalyptic number.

102152230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102152230 is a deficient number, since it is larger than the sum of its proper divisors (82825850).

102152230 is a wasteful number, since it uses less digits than its factorization.

102152230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61343.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 102152230 is about 10107.0386365147. The cubic root of 102152230 is about 467.4651980156.

The spelling of 102152230 in words is "one hundred two million, one hundred fifty-two thousand, two hundred thirty".