103445034 has 64 divisors (see below), whose sum is σ = 273134592. Its totient is φ = 25286400.

The previous prime is 103445011. The next prime is 103445039. The reversal of 103445034 is 430544301.

It is a super-2 number, since 2×103445034² = 21401750118522312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103444995 and 103445013.

It is not an unprimeable number, because it can be changed into a prime (103445039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1269 + ... + 14439.

It is an arithmetic number, because the mean of its divisors is an integer number (4267728).

Almost surely, 2^103445034 is an apocalyptic number.

103445034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103445034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136567296).

103445034 is an abundant number, since it is smaller than the sum of its proper divisors (169689558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103445034 is a wasteful number, since it uses less digits than its factorization.

103445034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13211.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 103445034 is about 10170.7931844080. The cubic root of 103445034 is about 469.4289639510.

Adding to 103445034 its reverse (430544301), we get a palindrome (533989335).

The spelling of 103445034 in words is "one hundred three million, four hundred forty-five thousand, thirty-four".