106451555 has 8 divisors (see below), whose sum is σ = 145990752. Its totient is φ = 72995328.

The previous prime is 106451549. The next prime is 106451561. The reversal of 106451555 is 555154601.

It is an interprime number because it is at equal distance from previous prime (106451549) and next prime (106451561).

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

It is not a de Polignac number, because 106451555 - 2¹⁴ = 106435171 is a prime.

It is a super-2 number, since 2×106451555² = 22663867123836050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1520702 + ... + 1520771.

It is an arithmetic number, because the mean of its divisors is an integer number (18248844).

Almost surely, 2^106451555 is an apocalyptic number.

106451555 is a deficient number, since it is larger than the sum of its proper divisors (39539197).

106451555 is an equidigital number, since it uses as much as digits as its factorization.

106451555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3041485.

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 106451555 is about 10317.5362853736. The cubic root of 106451555 is about 473.9334221978.

The spelling of 106451555 in words is "one hundred six million, four hundred fifty-one thousand, five hundred fifty-five".