106992437 has 2 divisors, whose sum is σ = 106992438. Its totient is φ = 106992436.

The previous prime is 106992433. The next prime is 106992443. The reversal of 106992437 is 734299601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55741156 + 51251281 = 7466^2 + 7159^2 .

It is a cyclic number.

It is not a de Polignac number, because 106992437 - 2² = 106992433 is a prime.

It is a super-2 number, since 2×106992437² = 22894763150397938, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106992394 and 106992403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106992433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53496218 + 53496219.

It is an arithmetic number, because the mean of its divisors is an integer number (53496219).

Almost surely, 2^106992437 is an apocalyptic number.

It is an amenable number.

106992437 is a deficient number, since it is larger than the sum of its proper divisors (1).

106992437 is an equidigital number, since it uses as much as digits as its factorization.

106992437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 106992437 is about 10343.7148549252. The cubic root of 106992437 is about 474.7347542195.

The spelling of 106992437 in words is "one hundred six million, nine hundred ninety-two thousand, four hundred thirty-seven".