102452030 has 32 divisors (see below), whose sum is σ = 200037600. Its totient is φ = 37626880.

The previous prime is 102452011. The next prime is 102452033. The reversal of 102452030 is 30254201.

It is a super-2 number, since 2×102452030² = 20992836902241800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102452033) 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, 380 + ... + 14319.

It is an arithmetic number, because the mean of its divisors is an integer number (6251175).

Almost surely, 2^102452030 is an apocalyptic number.

102452030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102452030 is a deficient number, since it is larger than the sum of its proper divisors (97585570).

102452030 is a wasteful number, since it uses less digits than its factorization.

102452030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14764.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 102452030 is about 10121.8590189747. The cubic root of 102452030 is about 467.9220625323.

The spelling of 102452030 in words is "one hundred two million, four hundred fifty-two thousand, thirty".