102432351 has 8 divisors (see below), whose sum is σ = 156087424. Its totient is φ = 58532760.

The previous prime is 102432349. The next prime is 102432373. The reversal of 102432351 is 153234201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102432351 - 2¹ = 102432349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 4877731 = 102432351 / (1 + 0 + 2 + 4 + 3 + 2 + 3 + 5 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102432311) 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, 2438845 + ... + 2438886.

It is an arithmetic number, because the mean of its divisors is an integer number (19510928).

Almost surely, 2^102432351 is an apocalyptic number.

102432351 is a deficient number, since it is larger than the sum of its proper divisors (53655073).

102432351 is an equidigital number, since it uses as much as digits as its factorization.

102432351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4877741.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 102432351 is about 10120.8868682542. The cubic root of 102432351 is about 467.8921011025.

Adding to 102432351 its reverse (153234201), we get a palindrome (255666552).

The spelling of 102432351 in words is "one hundred two million, four hundred thirty-two thousand, three hundred fifty-one".