106157557 has 8 divisors (see below), whose sum is σ = 115993440. Its totient is φ = 96352560.

The previous prime is 106157539. The next prime is 106157599. The reversal of 106157557 is 755751601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106157557 - 2¹¹ = 106155509 is a prime.

It is a super-2 number, since 2×106157557² = 22538853816416498, 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 (106157957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207 + ... + 14572.

It is an arithmetic number, because the mean of its divisors is an integer number (14499180).

Almost surely, 2^106157557 is an apocalyptic number.

It is an amenable number.

106157557 is a deficient number, since it is larger than the sum of its proper divisors (9835883).

106157557 is a wasteful number, since it uses less digits than its factorization.

106157557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15443.

The product of its (nonzero) digits is 36750, while the sum is 37.

The square root of 106157557 is about 10303.2789441032. The cubic root of 106157557 is about 473.4967166694.

The spelling of 106157557 in words is "one hundred six million, one hundred fifty-seven thousand, five hundred fifty-seven".