106537503 has 16 divisors (see below), whose sum is σ = 154684800. Its totient is φ = 64965600.

The previous prime is 106537499. The next prime is 106537511. The reversal of 106537503 is 305735601.

It is not a de Polignac number, because 106537503 - 2² = 106537499 is a prime.

It is a super-2 number, since 2×106537503² = 22700479090950018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106537553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30573 + ... + 33878.

It is an arithmetic number, because the mean of its divisors is an integer number (9667800).

Almost surely, 2^106537503 is an apocalyptic number.

106537503 is a deficient number, since it is larger than the sum of its proper divisors (48147297).

106537503 is a wasteful number, since it uses less digits than its factorization.

106537503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64502.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 106537503 is about 10321.7005866282. The cubic root of 106537503 is about 474.0609377048.

The spelling of 106537503 in words is "one hundred six million, five hundred thirty-seven thousand, five hundred three".