106123554 has 32 divisors (see below), whose sum is σ = 249704640. Its totient is φ = 33293376.

The previous prime is 106123547. The next prime is 106123561. The reversal of 106123554 is 455321601.

106123554 is a `hidden beast` number, since 10 + 612 + 35 + 5 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (106123547) and next prime (106123561).

It is a super-2 number, since 2×106123554² = 22524417427181832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56884 + ... + 58719.

It is an arithmetic number, because the mean of its divisors is an integer number (7803270).

Almost surely, 2^106123554 is an apocalyptic number.

106123554 is an abundant number, since it is smaller than the sum of its proper divisors (143581086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106123554 is a wasteful number, since it uses less digits than its factorization.

106123554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115631 (or 115625 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 106123554 is about 10301.6287061804. The cubic root of 106123554 is about 473.4461565126.

The spelling of 106123554 in words is "one hundred six million, one hundred twenty-three thousand, five hundred fifty-four".