105851437 has 2 divisors, whose sum is σ = 105851438. Its totient is φ = 105851436.

The previous prime is 105851407. The next prime is 105851467. The reversal of 105851437 is 734158501.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (105851407) and next prime (105851467).

It can be written as a sum of positive squares in only one way, i.e., 67584841 + 38266596 = 8221^2 + 6186^2 .

It is a cyclic number.

It is not a de Polignac number, because 105851437 - 2¹¹ = 105849389 is a prime.

It is a super-2 number, since 2×105851437² = 22409053429929938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105851407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52925718 + 52925719.

It is an arithmetic number, because the mean of its divisors is an integer number (52925719).

Almost surely, 2^105851437 is an apocalyptic number.

It is an amenable number.

105851437 is a deficient number, since it is larger than the sum of its proper divisors (1).

105851437 is an equidigital number, since it uses as much as digits as its factorization.

105851437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 105851437 is about 10288.4127541618. The cubic root of 105851437 is about 473.0411473962.

The spelling of 105851437 in words is "one hundred five million, eight hundred fifty-one thousand, four hundred thirty-seven".