106898537 has 6 divisors (see below), whose sum is σ = 107570538. Its totient is φ = 106230704.

The previous prime is 106898531. The next prime is 106898551. The reversal of 106898537 is 735898601.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 78340201 + 28558336 = 8851^2 + 5344^2 .

It is not a de Polignac number, because 106898537 - 2¹² = 106894441 is a prime.

It is a super-2 number, since 2×106898537² = 22854594425480738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106898491 and 106898500.

It is not an unprimeable number, because it can be changed into a prime (106898531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25973 + ... + 29805.

It is an arithmetic number, because the mean of its divisors is an integer number (17928423).

Almost surely, 2^106898537 is an apocalyptic number.

It is an amenable number.

106898537 is a deficient number, since it is larger than the sum of its proper divisors (672001).

106898537 is an frugal number, since it uses more digits than its factorization.

106898537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4167 (or 4000 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 106898537 is about 10339.1748703656. The cubic root of 106898537 is about 474.5958327470.

The spelling of 106898537 in words is "one hundred six million, eight hundred ninety-eight thousand, five hundred thirty-seven".