106121653 has 16 divisors (see below), whose sum is σ = 119387520. Its totient is φ = 93491200.

The previous prime is 106121651. The next prime is 106121657. The reversal of 106121653 is 356121601.

It is not a de Polignac number, because 106121653 - 2¹ = 106121651 is a prime.

It is a super-2 number, since 2×106121653² = 22523610470904818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106121651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74613 + ... + 76021.

It is an arithmetic number, because the mean of its divisors is an integer number (7461720).

Almost surely, 2^106121653 is an apocalyptic number.

It is an amenable number.

106121653 is a deficient number, since it is larger than the sum of its proper divisors (13265867).

106121653 is a wasteful number, since it uses less digits than its factorization.

106121653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 106121653 is about 10301.5364388037. The cubic root of 106121653 is about 473.4433295357.

The spelling of 106121653 in words is "one hundred six million, one hundred twenty-one thousand, six hundred fifty-three".