109428627 has 32 divisors (see below), whose sum is σ = 182444544. Its totient is φ = 56678400.

The previous prime is 109428617. The next prime is 109428653. The reversal of 109428627 is 726824901.

It is not a de Polignac number, because 109428627 - 2¹⁰ = 109427603 is a prime.

It is a super-3 number, since 3×109428627³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (109428617) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132877 + ... + 133697.

It is an arithmetic number, because the mean of its divisors is an integer number (5701392).

Almost surely, 2^109428627 is an apocalyptic number.

109428627 is a deficient number, since it is larger than the sum of its proper divisors (73015917).

109428627 is a wasteful number, since it uses less digits than its factorization.

109428627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 109428627 is about 10460.8138784705. The cubic root of 109428627 is about 478.3109427401.

The spelling of 109428627 in words is "one hundred nine million, four hundred twenty-eight thousand, six hundred twenty-seven".