106257236 has 12 divisors (see below), whose sum is σ = 186479412. Its totient is φ = 52977408.

The previous prime is 106257227. The next prime is 106257287. The reversal of 106257236 is 632752601.

It can be written as a sum of positive squares in 2 ways, for example, as 59197636 + 47059600 = 7694^2 + 6860^2 .

It is a super-2 number, since 2×106257236² = 22581200404719392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36215 + ... + 39038.

It is an arithmetic number, because the mean of its divisors is an integer number (15539951).

Almost surely, 2^106257236 is an apocalyptic number.

It is an amenable number.

106257236 is a deficient number, since it is larger than the sum of its proper divisors (80222176).

106257236 is a wasteful number, since it uses less digits than its factorization.

106257236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75610 (or 75608 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 106257236 is about 10308.1150556249. The cubic root of 106257236 is about 473.6448704006.

The spelling of 106257236 in words is "one hundred six million, two hundred fifty-seven thousand, two hundred thirty-six".