106032321451 has 4 divisors (see below), whose sum is σ = 121179795952. Its totient is φ = 90884846952.

The previous prime is 106032321449. The next prime is 106032321457. The reversal of 106032321451 is 154123230601.

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

It is a cyclic number.

It is not a de Polignac number, because 106032321451 - 2¹ = 106032321449 is a prime.

It is a super-3 number, since 3×106032321451³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106032321457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7573737240 + ... + 7573737253.

It is an arithmetic number, because the mean of its divisors is an integer number (30294948988).

Almost surely, 2^106032321451 is an apocalyptic number.

106032321451 is a deficient number, since it is larger than the sum of its proper divisors (15147474501).

106032321451 is an equidigital number, since it uses as much as digits as its factorization.

106032321451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15147474500.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 106032321451 in words is "one hundred six billion, thirty-two million, three hundred twenty-one thousand, four hundred fifty-one".