106501551 has 16 divisors (see below), whose sum is σ = 153110496. Its totient is φ = 65460096.

The previous prime is 106501541. The next prime is 106501553. The reversal of 106501551 is 155105601.

It is not a de Polignac number, because 106501551 - 2⁵ = 106501519 is a prime.

It is a super-2 number, since 2×106501551² = 22685160730811202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106501553) 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, 62061 + ... + 63753.

It is an arithmetic number, because the mean of its divisors is an integer number (9569406).

Almost surely, 2^106501551 is an apocalyptic number.

106501551 is a deficient number, since it is larger than the sum of its proper divisors (46608945).

106501551 is a wasteful number, since it uses less digits than its factorization.

106501551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322.

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 106501551 is about 10319.9588661971. The cubic root of 106501551 is about 474.0076063869.

The spelling of 106501551 in words is "one hundred six million, five hundred one thousand, five hundred fifty-one".