101628455 has 16 divisors (see below), whose sum is σ = 126084000. Its totient is φ = 78579072.

The previous prime is 101628433. The next prime is 101628487. The reversal of 101628455 is 554826101.

It is a cyclic number.

It is not a de Polignac number, because 101628455 - 2¹⁶ = 101562919 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27296 + ... + 30794.

It is an arithmetic number, because the mean of its divisors is an integer number (7880250).

Almost surely, 2^101628455 is an apocalyptic number.

101628455 is a deficient number, since it is larger than the sum of its proper divisors (24455545).

101628455 is a wasteful number, since it uses less digits than its factorization.

101628455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3698.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 101628455 is about 10081.0939386557. The cubic root of 101628455 is about 466.6648687572.

The spelling of 101628455 in words is "one hundred one million, six hundred twenty-eight thousand, four hundred fifty-five".