103234545 has 24 divisors (see below), whose sum is σ = 179891712. Its totient is φ = 54765600.

The previous prime is 103234517. The next prime is 103234609. The reversal of 103234545 is 545432301.

It is not a de Polignac number, because 103234545 - 2¹⁶ = 103169009 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2590 + ... + 14600.

It is an arithmetic number, because the mean of its divisors is an integer number (7495488).

Almost surely, 2^103234545 is an apocalyptic number.

103234545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103234545 is a deficient number, since it is larger than the sum of its proper divisors (76657167).

103234545 is a wasteful number, since it uses less digits than its factorization.

103234545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12213 (or 12210 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 103234545 is about 10160.4401971568. The cubic root of 103234545 is about 469.1103511760.

Adding to 103234545 its reverse (545432301), we get a palindrome (648666846).

The spelling of 103234545 in words is "one hundred three million, two hundred thirty-four thousand, five hundred forty-five".