106121654 has 4 divisors (see below), whose sum is σ = 159182484. Its totient is φ = 53060826.

The previous prime is 106121651. The next prime is 106121657. The reversal of 106121654 is 456121601.

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

It is an interprime number because it is at equal distance from previous prime (106121651) and next prime (106121657).

It is a super-2 number, since 2×106121654² = 22523610895391432, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106121651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26530412 + ... + 26530415.

It is an arithmetic number, because the mean of its divisors is an integer number (39795621).

Almost surely, 2^106121654 is an apocalyptic number.

106121654 is a deficient number, since it is larger than the sum of its proper divisors (53060830).

106121654 is an equidigital number, since it uses as much as digits as its factorization.

106121654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53060829.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 106121654 is about 10301.5364873401. The cubic root of 106121654 is about 473.4433310228.

The spelling of 106121654 in words is "one hundred six million, one hundred twenty-one thousand, six hundred fifty-four".