103434155 has 16 divisors (see below), whose sum is σ = 140076000. Its totient is φ = 72629760.

The previous prime is 103434113. The next prime is 103434173. The reversal of 103434155 is 551434301.

It is not a de Polignac number, because 103434155 - 2¹⁸ = 103172011 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30830 + ... + 34019.

It is an arithmetic number, because the mean of its divisors is an integer number (8754750).

Almost surely, 2^103434155 is an apocalyptic number.

103434155 is a deficient number, since it is larger than the sum of its proper divisors (36641845).

103434155 is a wasteful number, since it uses less digits than its factorization.

103434155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64894.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 103434155 is about 10170.2583546339. The cubic root of 103434155 is about 469.4125072347.

Adding to 103434155 its reverse (551434301), we get a palindrome (654868456).

The spelling of 103434155 in words is "one hundred three million, four hundred thirty-four thousand, one hundred fifty-five".