103520106 has 40 divisors (see below), whose sum is σ = 245613060. Its totient is φ = 32476032.

The previous prime is 103520101. The next prime is 103520107. The reversal of 103520106 is 601025301.

It can be written as a sum of positive squares in 2 ways, for example, as 97831881 + 5688225 = 9891^2 + 2385^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (103520101) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16041 + ... + 21548.

Almost surely, 2^103520106 is an apocalyptic number.

103520106 is an abundant number, since it is smaller than the sum of its proper divisors (142092954).

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

103520106 is a wasteful number, since it uses less digits than its factorization.

103520106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37620 (or 37611 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 103520106 is about 10174.4830826927. The cubic root of 103520106 is about 469.5424942909.

Adding to 103520106 its reverse (601025301), we get a palindrome (704545407).

The spelling of 103520106 in words is "one hundred three million, five hundred twenty thousand, one hundred six".