106121522 has 12 divisors (see below), whose sum is σ = 172369530. Its totient is φ = 48979008.

The previous prime is 106121507. The next prime is 106121539. The reversal of 106121522 is 225121601.

It can be written as a sum of positive squares in 3 ways, for example, as 64144081 + 41977441 = 8009^2 + 6479^2 .

It is a super-2 number, since 2×106121522² = 22523554863192968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106121494 and 106121503.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 156647 + ... + 157322.

Almost surely, 2^106121522 is an apocalyptic number.

106121522 is a deficient number, since it is larger than the sum of its proper divisors (66248008).

106121522 is a wasteful number, since it uses less digits than its factorization.

106121522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313997 (or 313984 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 106121522 is about 10301.5300805269. The cubic root of 106121522 is about 473.4431347244.

The spelling of 106121522 in words is "one hundred six million, one hundred twenty-one thousand, five hundred twenty-two".