102234545 has 8 divisors (see below), whose sum is σ = 140207424. Its totient is φ = 70103664.

The previous prime is 102234527. The next prime is 102234553. The reversal of 102234545 is 545432201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102234545 - 2¹⁶ = 102169009 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1460459 + ... + 1460528.

It is an arithmetic number, because the mean of its divisors is an integer number (17525928).

Almost surely, 2^102234545 is an apocalyptic number.

It is an amenable number.

102234545 is a deficient number, since it is larger than the sum of its proper divisors (37972879).

102234545 is an equidigital number, since it uses as much as digits as its factorization.

102234545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920999.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 102234545 is about 10111.1099786324. The cubic root of 102234545 is about 467.5907265747.

Adding to 102234545 its reverse (545432201), we get a palindrome (647666746).

The spelling of 102234545 in words is "one hundred two million, two hundred thirty-four thousand, five hundred forty-five".