106197415 has 4 divisors (see below), whose sum is σ = 127436904. Its totient is φ = 84957928.

The previous prime is 106197397. The next prime is 106197461. The reversal of 106197415 is 514791601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106197415 is a prime.

It is a super-2 number, since 2×106197415² = 22555781905364450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10619737 + ... + 10619746.

It is an arithmetic number, because the mean of its divisors is an integer number (31859226).

Almost surely, 2^106197415 is an apocalyptic number.

106197415 is a deficient number, since it is larger than the sum of its proper divisors (21239489).

106197415 is an equidigital number, since it uses as much as digits as its factorization.

106197415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21239488.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 106197415 is about 10305.2130011951. The cubic root of 106197415 is about 473.5559690712. Note that the first 3 decimals are identical.

The spelling of 106197415 in words is "one hundred six million, one hundred ninety-seven thousand, four hundred fifteen".