106403245 has 12 divisors (see below), whose sum is σ = 138262356. Its totient is φ = 78574080.

The previous prime is 106403239. The next prime is 106403263. The reversal of 106403245 is 542304601.

It can be written as a sum of positive squares in 6 ways, for example, as 54375876 + 52027369 = 7374^2 + 7213^2 .

It is not a de Polignac number, because 106403245 - 2³ = 106403237 is a prime.

It is a super-2 number, since 2×106403245² = 22643301093060050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62116 + ... + 63805.

It is an arithmetic number, because the mean of its divisors is an integer number (11521863).

Almost surely, 2^106403245 is an apocalyptic number.

It is an amenable number.

106403245 is a deficient number, since it is larger than the sum of its proper divisors (31859111).

106403245 is a wasteful number, since it uses less digits than its factorization.

106403245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125952 (or 125939 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 106403245 is about 10315.1948600111. The cubic root of 106403245 is about 473.8617176306.

Adding to 106403245 its reverse (542304601), we get a palindrome (648707846).

The spelling of 106403245 in words is "one hundred six million, four hundred three thousand, two hundred forty-five".