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100970801 = 431234271
BaseRepresentation
bin1100000010010…
…11000100110001
321000222211220022
412001023010301
5201322031201
614004053225
72334144341
oct601130461
9230884808
10100970801
1151aa4948
1229994215
1317bc3649
14d5a4d21
158ce741b
hex604b131

100970801 has 4 divisors (see below), whose sum is σ = 101205504. Its totient is φ = 100736100.

The previous prime is 100970791. The next prime is 100970819. The reversal of 100970801 is 108079001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 108079001 = 234699087.

It is a cyclic number.

It is not a de Polignac number, because 100970801 - 210 = 100969777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100973801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116705 + ... + 117566.

It is an arithmetic number, because the mean of its divisors is an integer number (25301376).

Almost surely, 2100970801 is an apocalyptic number.

It is an amenable number.

100970801 is a deficient number, since it is larger than the sum of its proper divisors (234703).

100970801 is an equidigital number, since it uses as much as digits as its factorization.

100970801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234702.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 100970801 is about 10048.4228115660. The cubic root of 100970801 is about 465.6560685604.

The spelling of 100970801 in words is "one hundred million, nine hundred seventy thousand, eight hundred one".

Divisors: 1 431 234271 100970801